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Cisco Catalyst Blade Switch 3130 Reference Manual
Cisco Catalyst Blade Switch 3130 Reference Manual

Cisco Catalyst Blade Switch 3130 Reference Manual

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Cisco Catalyst Blade Switch 3130 for Dell
Command Reference
Cisco IOS Release 12.2(40)EX1
December 2007
Americas Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
http://www.cisco.com
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 527-0883
Text Part Number: OL-13271-01

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Summary of Contents for Cisco Catalyst Blade Switch 3130

  • Page 1 Cisco Catalyst Blade Switch 3130 for Dell Command Reference Cisco IOS Release 12.2(40)EX1 December 2007 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 Text Part Number: OL-13271-01...
  • Page 2 OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. CCVP, the Cisco logo, and Welcome to the Human Network are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn is a service mark of Cisco Systems, Inc.;...
  • Page 3: Table Of Contents

    Global Configuration Mode Interface Configuration Mode config-vlan Mode VLAN Configuration Mode Line Configuration Mode Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands C H A P T E R aaa accounting dot1x aaa authentication dot1x aaa authorization network...
  • Page 4 2-65 clear vmps statistics 2-66 clear vtp counters 2-67 copy logging onboard 2-68 define interface-range 2-70 delete 2-72 deny (ARP access-list configuration) 2-73 deny (IPv6 access-list configuration) 2-75 Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 5 2-122 errdisable recovery 2-124 exception crashinfo 2-127 fallback profile 2-128 flowcontrol 2-130 hw-module 2-132 interface port-channel 2-134 interface range 2-136 interface vlan 2-139 ip access-group 2-141 ip address 2-144 Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 6 2-194 ip igmp snooping vlan immediate-leave 2-195 ip igmp snooping vlan mrouter 2-196 ip igmp snooping vlan static 2-198 ip snap forwarding 2-200 ip source binding 2-201 ip ssh 2-203 Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 7 2-253 macro description 2-256 macro global 2-257 macro global description 2-260 macro name 2-261 match (access-map configuration) 2-264 match (class-map configuration) 2-266 mdix auto 2-269 mls qos 2-271 Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 8 (IPv6 access-list configuration) 2-327 permit (MAC access-list configuration) 2-333 police 2-336 police aggregate 2-338 policy-map 2-340 port-channel load-balance 2-343 priority-queue 2-345 private-vlan 2-347 private-vlan mapping 2-350 queue-set 2-352 radius-server dead-criteria 2-353 Cisco Catalyst Blade Switch 3130 for Dell Command Reference viii OL-13271-01...
  • Page 9 2-420 show dot1x 2-421 show dtp 2-425 show eap 2-427 show env 2-430 show errdisable detect 2-432 show errdisable flap-values 2-434 show errdisable recovery 2-435 show etherchannel 2-437 Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 10 2-510 show location 2-512 show logging 2-514 show mac access-group 2-519 show mac address-table 2-521 show mac address-table address 2-523 show mac address-table aging-time 2-525 show mac address-table count 2-527 Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 11 2-587 show system mtu 2-589 show udld 2-591 show version 2-594 show vlan 2-596 show vlan access-map 2-601 show vlan filter 2-602 show vmps 2-603 show vtp 2-606 shutdown 2-609 Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 12 (interface configuration) 2-660 spanning-tree transmit hold-count 2-662 spanning-tree uplinkfast 2-663 spanning-tree vlan 2-665 speed 2-668 srr-queue bandwidth limit 2-670 srr-queue bandwidth shape 2-672 srr-queue bandwidth share 2-674 stack-mac persistent timer 2-676 Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 13 2-732 udld port 2-734 udld reset 2-736 vlan (global configuration) 2-737 vlan (VLAN configuration) 2-743 vlan access-map 2-749 vlan database 2-751 vlan dot1q tag native 2-754 vlan filter 2-756 Cisco Catalyst Blade Switch 3130 for Dell Command Reference xiii OL-13271-01...
  • Page 14 2-759 vmps retry 2-760 vmps server 2-761 vtp (global configuration) 2-763 vtp (VLAN configuration) 2-767 Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands A P P E N D I X boot copy delete flash_init format A-10 fsck...
  • Page 15 B-43 debug platform ipc B-44 debug platform led B-45 debug platform matm B-46 debug platform messaging application B-47 debug platform phy B-48 debug platform pm B-50 Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 16 B-86 debug udld B-88 debug vqpc B-90 Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands A P P E N D I X show platform acl show platform backup interface show platform configuration show platform dl...
  • Page 17 C-36 show platform spanning-tree C-37 show platform stp-instance C-38 show platform stack-manager C-39 show platform tb C-41 show platform tcam C-43 show platform vlan C-46 N D E X Cisco Catalyst Blade Switch 3130 for Dell Command Reference xvii OL-13271-01...
  • Page 18 Contents Cisco Catalyst Blade Switch 3130 for Dell Command Reference xviii OL-13271-01...
  • Page 19 This guide is for the networking professional using the Cisco IOS command-line interface (CLI) to manage the standalone Cisco Catalyst Blade Switch 3130 for Dell or blade switch stack, referred to as the switch. Before using this guide, you should have experience working with the Cisco IOS commands and the switch software features.
  • Page 20: Related Publications

    Obtaining Documentation and Submitting a Service Request section. • Release Notes for the Cisco Catalyst Blade Switch 3130 for Dell (not orderable but available on Cisco.com) • Cisco Catalyst Blade Switch 3130 for Dell Software Configuration Guide (not orderable but available on Cisco.com)
  • Page 21: Obtaining Documentation And Submitting A Service Request

    • Device manager online help (available on the switch) • Cisco Catalyst Blade Switch 3130 for Dell and Cisco Catalyst Blade Switch 3032 for Dell Hardware Installation Guide (not orderable but available on Cisco.com) • Cisco Catalyst Blade Switch 3130 for Dell and Cisco Catalyst Blade Switch 3032 for Dell Getting Started Guide (not orderable but available on Cisco.com)
  • Page 22 Preface Obtaining Documentation and Submitting a Service Request Cisco Catalyst Blade Switch 3130 for Dell Command Reference xxii OL-13271-01...
  • Page 23: Accessing The Switch

    C H A P T E R Using the Command-Line Interface The switches are supported by Cisco IOS software. This chapter describes how to use the switch command-line interface (CLI) to configure software features. • For a complete description of the commands that support these features, see Chapter 2, “Cisco...
  • Page 24: Cli Command Modes

    Switch CLI session to a specific stack member. CLI Command Modes This section describes the CLI command mode structure. Command modes support specific Cisco IOS commands. For example, the interface interface-id command only works when entered in global configuration mode.
  • Page 25: User Exec Mode

    The supported commands can vary depending on the version of software in use. To display a comprehensive list of commands, enter a question mark (?) at the prompt. Switch# ? To return to user EXEC mode, enter the disable privileged EXEC command. Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 26: Global Configuration Mode

    EXEC command. The configurations of VLAN IDs 1 to 1005 are saved in the VLAN database if VTP is in transparent or server mode. The extended-range VLAN configurations are not saved in the VLAN database. Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 27: Vlan Configuration Mode

    To exit line configuration mode and to return to global configuration mode, use the exit command. To exit line configuration mode and to return to privileged EXEC mode, enter the end command, or press Ctrl-Z. Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 28 Chapter 1 Using the Command-Line Interface CLI Command Modes Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 29: Aaa Accounting Dot1X

    • tacacs+—List of all TACACS+ hosts. The group keyword is optional when you enter it after the broadcast group and group keywords. You can enter more than optional group keyword. Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 30 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands aaa accounting dot1x radius (Optional) Enable RADIUS authorization. tacacs+ (Optional) Enable TACACS+ accounting. Defaults AAA accounting is disabled. Command Modes Global configuration Command History Release Modification 12.2(40)EX1 This command was introduced.
  • Page 31: Aaa Authentication Dot1X

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands aaa authentication dot1x aaa authentication dot1x Use the aaa authentication dot1x global configuration command on the switch stack or on a standalone switch to specify the authentication, authorization, and accounting (AAA) method to use on ports complying with the IEEE 802.1x authentication.
  • Page 32 Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_command_ reference_list.html Select the Cisco IOS Commands Master List, Release 12.2 to navigate to the command. Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 33: Aaa Authorization Network

    Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_command_ reference_list.html Select the Cisco IOS Commands Master List, Release 12.2 to navigate to the command. Cisco Catalyst Blade Switch 3130 for Dell Command Reference OL-13271-01...
  • Page 34 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands action action Use the action access-map configuration command on the switch stack or on a standalone switch to set the action for the VLAN access map entry. Use the no form of this command to return to the default setting.
  • Page 35 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands action Related Commands Command Description access-list {deny | permit} Configures a standard numbered ACL. For syntax information, select Cisco IOS IP Command Reference, Volume 1 of 3:Addressing and Services, Release 12.2 > IP Services Commands.
  • Page 36: Archive Copy-Sw

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands archive copy-sw archive copy-sw Use the archive copy-sw privileged EXEC command on the stack master to copy the running image from the flash memory on one stack member to the flash memory on one or more other stack members.
  • Page 37 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands archive copy-sw Note To successfully use the archive copy-sw privileged EXEC command, you must have downloaded from a TFTP server the images for both the stack member switch being added and the stack master. You use the archive download-sw privileged EXEC command to perform the download.
  • Page 38 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands archive copy-sw Examples This example shows how to copy the running image from stack member 6 to stack member 8: Switch# archive copy-sw /destination-system 8 6 This example shows how to copy the running image from stack member 6 to all the other stack members: Switch# archive copy-sw 6 This example shows how to copy the running image from stack member 5 to stack member 7.
  • Page 39 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands archive download-sw archive download-sw Use the archive download-sw privileged EXEC command on the switch stack or on a standalone switch to download a new image from a TFTP server to the switch or switch stack and to overwrite or keep the existing image.
  • Page 40 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands archive download-sw source-url1 [sourceurl2 The source URLs for the software images. sourceurl3 sourceurl4] On a standalone switch, enter one source URL for the software image that the switch supports.
  • Page 41 The /imageonly option removes the HTML files for the existing image if the existing image is being removed or replaced. Only the Cisco IOS image (without the HTML files) is downloaded. Using the /safe or /leave-old-sw option can cause the new image download to fail if there is insufficient flash memory.
  • Page 42 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands archive download-sw After downloading a new image, enter the reload privileged EXEC command to begin using the new image, or specify the /reload or /force-reload option in the archive download-sw command.
  • Page 43: Archive Tar

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands archive tar archive tar Use the archive tar privileged EXEC command on the switch stack or on a standalone switch to create a tar file, list files in a tar file, or extract the files from a tar file.
  • Page 44 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands archive tar /table source-url Display the contents of an existing tar file to the screen. For source-url, specify the source URL alias for the local or network file system.
  • Page 45 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands archive tar Command Modes Privileged EXEC Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines Filenames and directory names are case sensitive. Image names are case sensitive.
  • Page 46: Archive Upload-Sw

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands archive upload-sw archive upload-sw Use the archive upload-sw privileged EXEC command on the switch stack or on a standalone switch to upload an existing switch image to a server.
  • Page 47 Use the upload feature only if the HTML files associated with the embedded device manager have been installed with the existing image. The files are uploaded in this sequence: the Cisco IOS image, the HTML files, and info. After these files are uploaded, the software creates the tar file.
  • Page 48 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands arp access-list arp access-list Use the arp access-list global configuration command on the switch stack or on a standalone switch to define an Address Resolution Protocol (ARP) access control list (ACL) or to add clauses to the end of a previously defined list.
  • Page 49 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands arp access-list Examples This example shows how to define an ARP access list and to permit both ARP requests and ARP responses from a host with an IP address of 1.1.1.1 and a MAC address of 0000.0000.abcd: Switch(config)# arp access-list static-hosts Switch(config-arp-nacl)# permit ip host 1.1.1.1 mac host 00001.0000.abcd...
  • Page 50: Auto Qos Voip

    [cisco-phone | cisco-softphone | trust] Syntax Description cisco-phone Identify this port as connected to a Cisco IP Phone, and automatically configure QoS for VoIP. The QoS labels of incoming packets are trusted only when the telephone is detected.
  • Page 51 QoS. Auto-QoS configures the switch for VoIP with Cisco IP Phones on switch and routed ports and for VoIP with devices running the Cisco SoftPhone application. These releases support only Cisco IP SoftPhone Version 1.3(3) or later.
  • Page 52 2-3. You can enable auto-QoS on static, dynamic-access, and voice VLAN access, and trunk ports. When enabling auto-QoS with a Cisco IP Phone on a routed port, you must assign a static IP address to the IP phone. When a device running Cisco SoftPhone is connected to a switch or routed port, the switch supports only Note one Cisco SoftPhone application per port.
  • Page 53 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands auto qos voip disabled, there is no concept of trusted or untrusted ports because the packets are not modified (the CoS, DSCP, and IP precedence values in the packet are not changed). Traffic is switched in pass-through mode (packets are switched without any rewrites and classified as best effort without any policing).
  • Page 54: Boot Auto-Copy-Sw

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands boot auto-copy-sw boot auto-copy-sw Use the boot auto-copy-sw global configuration command from the stack master to enable the automatic upgrade (auto-upgrade) process. It automatically upgrades a switch in version-mismatch (VM) mode by copying the running software image on any stack member or by copying a tar file image in switch stack flash memory.
  • Page 55: Boot Auto-Download-Sw

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands boot auto-download-sw boot auto-download-sw Use the boot auto-download-sw global configuration command on the switch stack to specify a URL pathname to use for the automatic software upgrades. Use the no form of this command to remove the software image.
  • Page 56 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands boot auto-download-sw Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines This command specifies a URL path to use for automatic software upgrades. You can use this command to configure the URL for the master switch to access in case of version-mismatch.
  • Page 57: Boot Boothlpr

    Use the boot boothlpr global configuration command on the switch stack or on a standalone switch to load a special Cisco IOS image, which when loaded into memory, can load a second Cisco IOS image into memory and start it. This variable is used only for internal development and testing. Use the no form of this command to return to the default setting.
  • Page 58: Boot Config-File

    Use the boot config-file global configuration command on a standalone switch to specify the filename that Cisco IOS uses to read and write a nonvolatile copy of the system configuration. Use the no form of this command to return to the default setting.
  • Page 59: Boot Enable-Break

    Despite the setting of this command, you can interrupt the automatic boot process at any time by pressing the MODE button on the switch front panel. This command changes the setting of the ENABLE_BREAK environment variable. For more information, see Appendix A, “Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands.” Related Commands Command Description show boot Displays the settings of the boot environment variables.
  • Page 60: Boot Helper

    This variable is used only for internal development and testing. Filenames and directory names are case sensitive. This command changes the setting of the HELPER environment variable. For more information, see Appendix A, “Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands.” Related Commands Command...
  • Page 61: Boot Helper-Config-File

    Use the boot helper-config-file global configuration command on the switch stack or on a standalone switch to specify the name of the configuration file to be used by the Cisco IOS helper image. If this is not set, the file specified by the CONFIG_FILE environment variable is used by all versions of Cisco IOS that are loaded.
  • Page 62: Boot Manual

    To boot up the system, use the boot boot loader command, and specify the name of the bootable image. This command changes the setting of the MANUAL_BOOT environment variable. For more information, see Appendix A, “Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands.” Related Commands Command Description show boot Displays the settings of the boot environment variables.
  • Page 63: Boot Private-Config-File

    Use the boot private-config-file global configuration command on a standalone switch to specify the filename that Cisco IOS uses to read and write a nonvolatile copy of the private configuration. Use the no form of this command to return to the default setting.
  • Page 64: Boot System

    Use the boot system global configuration command on the switch stack or on a standalone switch to specify the Cisco IOS image to load during the next boot cycle. Use the no form of this command to return to the default setting.
  • Page 65 The boot system command is automatically manipulated to load the downloaded image. This command changes the setting of the BOOT environment variable. For more information, see Appendix A, “Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands.” Related Commands Command...
  • Page 66: Channel-Group

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands channel-group channel-group Use the channel-group interface configuration command on the switch stack or on a standalone switch to assign an Ethernet port to an EtherChannel group, to enable an EtherChannel mode, or both. Use the no form of this command to remove an Ethernet port from an EtherChannel group.
  • Page 67 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands channel-group Defaults No channel groups are assigned. No mode is configured. Command Modes Interface configuration Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines For Layer 2 EtherChannels, you do not have to create a port-channel interface first by using the interface port-channel global configuration command before assigning a physical port to a channel group.
  • Page 68 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands channel-group Do not configure a port that is an active or a not-yet-active member of an EtherChannel as an IEEE 802.1x port. If you try to enable IEEE 802.1x authentication on an EtherChannel port, an error message appears, and IEEE 802.1x authentication is not enabled.
  • Page 69 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands channel-group Related Commands Command Description channel-protocol Restricts the protocol used on a port to manage channeling. interface port-channel Accesses or creates the port channel. show etherchannel Displays EtherChannel information for a channel.
  • Page 70: Channel-Protocol

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands channel-protocol channel-protocol Use the channel-protocol interface configuration command on the switch stack or on a standalone switch to restrict the protocol used on a port to manage channeling. Use the no form of this command to return to the default setting.
  • Page 71 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands channel-protocol Related Commands Command Description channel-group Assigns an Ethernet port to an EtherChannel group. show etherchannel protocol Displays protocol information the EtherChannel. Cisco Catalyst Blade Switch 3130 for Dell Command Reference...
  • Page 72: Class

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands class class Use the class policy-map configuration command on the switch stack or on a standalone switch to define a traffic classification match criteria (through the police, set, and trust policy-map class configuration commands) for the specified class-map name.
  • Page 73 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands class Examples This example shows how to create a policy map called policy1. When attached to the ingress direction, it matches all the incoming traffic defined in class1, sets the IP Differentiated Services Code Point (DSCP) to 10, and polices the traffic at an average rate of 1 Mb/s and bursts at 20 KB.
  • Page 74: Class-Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands class-map class-map Use the class-map global configuration command on the switch stack or on a standalone switch to create a class map to be used for matching packets to the class whose name you specify and to enter class-map configuration mode.
  • Page 75 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands class-map If you enter the match-all or match-any keyword, you can only use it to specify an extended named access control list (ACL) with the match access-group acl-index-or-name class-map configuration command.
  • Page 76: Clear Dot1X

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear dot1x clear dot1x Use the clear dot1x privileged EXEC command on the switch stack or on a standalone switch to clear IEEE 802.1x information for the switch or for the specified port.
  • Page 77: Clear Eap

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear eap clear eap Use the clear eap privileged EXEC command on the switch stack or on a standalone switch to clear Extensible Authentication Protocol (EAP) session information for the switch or for the specified port.
  • Page 78: Clear Errdisable Interface

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear errdisable interface clear errdisable interface Use the clear errdisable interface privileged EXEC command on the switch stack or on a standalone switch to re-enable a VLAN that was error disabled.
  • Page 79: Clear Ip Arp Inspection Log

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear ip arp inspection log clear ip arp inspection log Use the clear ip arp inspection log privileged EXEC command on the switch stack or on a standalone switch to clear the dynamic Address Resolution Protocol (ARP) inspection log buffer.
  • Page 80: Clear Ip Arp Inspection Statistics

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear ip arp inspection statistics clear ip arp inspection statistics Use the clear ip arp inspection statistics privileged EXEC command on the switch stack or on a standalone switch to clear the dynamic Address Resolution Protocol (ARP) inspection statistics.
  • Page 81: Clear Ip Dhcp Snooping

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear ip dhcp snooping clear ip dhcp snooping Use the clear ip dhcp snooping privileged EXEC command on the switch stack or on a standalone switch to clear the DHCP binding database agent statistics or the DHCP snooping statistics counters.
  • Page 82 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear ip dhcp snooping Related Commands Command Description ip dhcp snooping Enables DHCP snooping on a VLAN. ip dhcp snooping database Configures the DHCP snooping binding database agent or the binding file.
  • Page 83: Clear Ipc

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear ipc clear ipc Use the clear ipc privileged EXEC command on the switch stack or on a standalone switch to clear Interprocess Communications Protocol (IPC) statistics. clear ipc {queue-statistics | statistics}...
  • Page 84: Clear L2Protocol-Tunnel Counters

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear l2protocol-tunnel counters clear l2protocol-tunnel counters Use the clear l2protocol-tunnel counters privileged EXEC command on the switch stack or on a standalone switch to clear the protocol counters in protocol tunnel ports.
  • Page 85: Clear Lacp

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear lacp clear lacp Use the clear lacp privileged EXEC command on the switch stack or on a standalone switch to clear Link Aggregation Control Protocol (LACP) channel-group counters.
  • Page 86: Clear Logging

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear logging clear logging Use the clear logging privileged EXEC command on the switch stack or on a standalone switch to clear all of the on-board failure logging (OBFL) data except for the uptime and CLI-command information stored in the flash memory.
  • Page 87: Clear Mac Address-Table

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear mac address-table clear mac address-table Use the clear mac address-table privileged EXEC command on the switch stack or on a standalone switch to delete from the MAC address table a specific dynamic address, all dynamic addresses on a particular interface, all dynamic addresses on stack members, or all dynamic addresses on a particular VLAN.
  • Page 88: Clear Mac Address-Table Move Update

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear mac address-table move update clear mac address-table move update Use the clear mac address-table move update privileged EXEC command on the switch stack or on a standalone switch to clear the MAC address table move-update counters.
  • Page 89: Clear Pagp

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear pagp clear pagp Use the clear pagp privileged EXEC command on the switch stack or on a standalone switch to clear Port Aggregation Protocol (PAgP) channel-group information.
  • Page 90: Clear Port-Security

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear port-security clear port-security Use the clear port-security privileged EXEC command on the switch stack or on a standalone switch to delete from the MAC address table all secure addresses or all secure addresses of a specific type (configured, dynamic, or sticky) on the switch or on an interface.
  • Page 91 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear port-security This example shows how to remove all the dynamic secure addresses learned on a specific interface: Switch# clear port-security dynamic interface gigabitethernet1/0/1 This example shows how to remove all the dynamic secure addresses from the address table:...
  • Page 92: Clear Spanning-Tree Counters

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear spanning-tree counters clear spanning-tree counters Use the clear spanning-tree counters privileged EXEC command on the switch stack or on a standalone switch to clear the spanning-tree counters.
  • Page 93: Clear Spanning-Tree Detected-Protocols

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear spanning-tree detected-protocols clear spanning-tree detected-protocols Use the clear spanning-tree detected-protocols privileged EXEC command on the switch stack or on a standalone switch to restart the protocol migration process (force the renegotiation with neighboring switches) on all interfaces or on the specified interface.
  • Page 94: Clear Vmps Statistics

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear vmps statistics clear vmps statistics Use the clear vmps statistics privileged EXEC command on the switch stack or on a standalone switch to clear the statistics maintained by the VLAN Query Protocol (VQP) client.
  • Page 95: Clear Vtp Counters

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands clear vtp counters clear vtp counters Use the clear vtp counters privileged EXEC command on the switch stack or on a standalone switch to clear the VLAN Trunking Protocol (VTP) and pruning counters.
  • Page 96: Copy Logging Onboard

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands copy logging onboard copy logging onboard Use the copy logging onboard privileged EXEC command on the switch stack or on a standalone switch to copy on-board failure logging (OBFL) data to the local network or a specific file system.
  • Page 97 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands copy logging onboard Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines For information about OBFL, see the hw-module command. Examples This example shows how to copy the OBFL data messages to the obfl_file file on the flash file system...
  • Page 98: Define Interface-Range

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands define interface-range define interface-range Use the define interface-range global configuration command on the switch stack or on a standalone switch to create an interface-range macro. Use the no form of this command to delete the defined macro.
  • Page 99 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands define interface-range For physical interfaces: • stack member is the number used to identify the switch within the stack. The number ranges from 1 to 9 and is assigned to the switch the first time the stack member initializes.
  • Page 100: Delete

    The prompting behavior depends on the setting of the file prompt global configuration command. By default, the switch prompts for confirmation on destructive file operations. For more information about this command, see the Cisco IOS Configuration Fundamentals Command Reference, Release 12.2. Examples...
  • Page 101: Deny (Arp Access-List Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands deny (ARP access-list configuration) deny (ARP access-list configuration) Use the deny Address Resolution Protocol (ARP) access-list configuration command on the switch stack or on a standalone switch to deny an ARP packet based on matches against the DHCP bindings. Use the no form of this command to remove the specified access control entry (ACE) from the access list.
  • Page 102 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands deny (ARP access-list configuration) Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines You can add deny clauses to drop ARP packets based on matching criteria.
  • Page 103: Deny (Ipv6 Access-List Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands deny (IPv6 access-list configuration) deny (IPv6 access-list configuration) Use the deny command in IPv6 access list configuration mode on the switch stack or on a standalone switch to set deny conditions for an IPv6 access list. Use the no form of this command to remove the deny conditions.
  • Page 104 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands deny (IPv6 access-list configuration) host source-ipv6-address The source IPv6 host address for which to set deny conditions. This source-ipv6-address argument must be in the form documented in RFC 2373 where the address is specified in hexadecimal using 16-bit values between colons.
  • Page 105 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands deny (IPv6 access-list configuration) sequence value (Optional) Specify the sequence number for the access list statement. The acceptable range is from 1 to 4294967295. time-range name (Optional) Specify the time range that applies to the deny statement. The name of the time range and its restrictions are specified by the time-range and absolute or periodic commands, respectively.
  • Page 106 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands deny (IPv6 access-list configuration) Usage Guidelines The deny (IPv6 access-list configuration mode) command is similar to the deny (IPv4 access-list configuration mode) command, but it is IPv6-specific. Use the deny (IPv6) command after the...
  • Page 107 Examples This example configures the IPv6 access list named CISCO and applies the access list to outbound traffic on a Layer 3 interface. The first deny entry in the list prevents all packets that have a destination TCP port number greater than 5000 from leaving the interface. The second deny entry in the list prevents all packets that have a source UDP port number less than 5000 from leaving the interface.
  • Page 108: Deny (Mac Access-List Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands deny (MAC access-list configuration) deny (MAC access-list configuration) Use the deny MAC access-list configuration command on the switch stack or on a standalone switch to prevent non-IP traffic from being forwarded if the conditions are matched. Use the no form of this command to remove a deny condition from the named MAC access list.
  • Page 109 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands deny (MAC access-list configuration) lsap lsap-number mask (Optional) Use the LSAP number (0 to 65535) of a packet with 802.2 encapsulation to identify the protocol of the packet.
  • Page 110 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands deny (MAC access-list configuration) Usage Guidelines You enter MAC-access list configuration mode by using the mac access-list extended global configuration command. If you use the host keyword, you cannot enter an address mask; if you do not use the host keyword, you must enter an address mask.
  • Page 111: Diagnostic Monitor

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands diagnostic monitor diagnostic monitor Use the diagnostic monitor global configuration command to configure health-monitoring diagnostic testing. Use the no form of this command to disable testing and to return to the default settings.
  • Page 112 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands diagnostic monitor threshold Configure the failure threshold. failure count Set the failure threshold count. The range for count is from 0 to 99. count Defaults Monitoring is disabled, and a failure threshold value is not set.
  • Page 113: Diagnostic Schedule

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands diagnostic schedule diagnostic schedule Use the diagnostic schedule global configuration command to configure the diagnostic test schedule. Use the no form of this command to remove the schedule.
  • Page 114 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands diagnostic schedule Usage Guidelines Use these guidelines when scheduling testing: name—Enter the show diagnostic content privileged EXEC command to display the test names in • the test ID list.
  • Page 115: Diagnostic Start

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands diagnostic start diagnostic start Use the diagnostic start privileged EXEC command to run an online diagnostic test. diagnostic start switch number test {name | test-id | test-id-range | all | basic | non-disruptive}...
  • Page 116 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands diagnostic start When specifying a test name, use the show diagnostic content privileged EXEC command to display the test ID list. To specify test 3 by using the test name, enter the diagnostic start switch number test TestPortAsicCam privileged EXEC command.
  • Page 117 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands diagnostic start This message appears if the configured test can cause a stack partition: Switch 6: Running test(s) 2 will cause the switch under test to reload after completion of the test list.
  • Page 118: Dot1X

    IEEE 802.1x authentication and EtherChannel are configured. If you are using a device running the Cisco Access Control Server (ACS) application for IEEE 802.1x authentication with EAP-Transparent LAN Services (TLS) and with EAP-MD5, make sure that the device is running ACS Version 3.2.1 or later.
  • Page 119 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x Related Commands Command Description dot1x critical (global Configures the parameters for the inaccessible authentication bypass configuration) feature on the switch. dot1x guest-vlan Enables and specifies an active VLAN as an IEEE 802.1x guest VLAN.
  • Page 120: Dot1X Auth-Fail Max-Attempts

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x auth-fail max-attempts dot1x auth-fail max-attempts Use the dot1x auth-fail max-attempts interface configuration command on the switch stack or on a standalone switch to configure the maximum allowable authentication attempts before a port is moved to the restricted VLAN.
  • Page 121 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x auth-fail max-attempts Related Commands Command Description dot1x auth-fail vlan [vlan id] Enables the optional restricted VLAN feature. dot1x max-reauth-req [count] Sets the maximum number of times that the switch restarts the authentication process before a port changes to the unauthorized state.
  • Page 122: Dot1X Auth-Fail Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x auth-fail vlan dot1x auth-fail vlan Use the dot1x auth-fail vlan interface configuration command on the switch stack or on a standalone switch to enable the restricted VLAN on a port. To return to the default setting, use the no form of this command.
  • Page 123 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x auth-fail vlan You cannot configure a VLAN to be both a restricted VLAN and a voice VLAN. If you do this, a syslog message is generated. When a restricted VLAN port is moved to an unauthorized state, the authentication process restarts. If the supplicant fails the authentication process again, the authenticator waits in the held state.
  • Page 124: Dot1X Control-Direction

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x control-direction dot1x control-direction Use the dot1x control-direction interface configuration command to enable the IEEE 802.1x authentication with the wake-on-LAN (WoL) feature and to configure the port control as unidirectional or bidirectional.
  • Page 125 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x control-direction If you enter the dot1x control-direction in interface configuration command to enable unidirectional control, this appears in the show dot1x all command output: ControlDirection = In...
  • Page 126: Dot1X Critical (Global Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x critical (global configuration) dot1x critical (global configuration) Use the dot1x critical global configuration command on the switch stack or on a standalone switch to configure the parameters for the inaccessible authentication bypass feature, also referred to as critical authentication or the authentication, authorization, and accounting (AAA) fail policy.
  • Page 127 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x critical (global configuration) Related Commands Command Description dot1x critical (interface Enables the inaccessible authentication bypass feature, and configuration) configures the access VLAN for the feature. show dot1x Displays IEEE 802.1x status for the specified port.
  • Page 128: Dot1X Critical (Interface Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x critical (interface configuration) dot1x critical (interface configuration) Use the dot1x critical interface configuration command on the switch stack or on a standalone switch to enable the inaccessible-authentication-bypass feature, also referred to as critical authentication or the authentication, authorization, and accounting (AAA) fail policy.
  • Page 129 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x critical (interface configuration) You can configure the inaccessible bypass feature and port security on the same switch port. Examples This example shows how to enable the inaccessible authentication bypass feature on port 1: Switch# configure terminal Enter configuration commands, one per line.
  • Page 130: Dot1X Default

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x default dot1x default Use the dot1x default interface configuration command on the switch stack or on a standalone switch to reset the IEEE 802.1x parameters to their default values.
  • Page 131: Dot1X Fallback

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x fallback dot1x fallback Use the dot1xfallback interface configuration command on the switch stack or on a standalone switch to configure a port to use web authentication as a fallback method for clients that do not support IEEE 802.1x authentication.
  • Page 132: Dot1X Guest-Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x guest-vlan dot1x guest-vlan Use the dot1x guest-vlan interface configuration command on the switch stack or on a standalone switch to specify an active VLAN as an IEEE 802.1x guest VLAN. Use the no form of this command to return to the default setting.
  • Page 133 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x guest-vlan Any number of non-IEEE 802.1x-capable clients are allowed access when the switch port is moved to the guest VLAN. If an IEEE 802.1x-capable client joins the same port on which the guest VLAN is configured, the port is put into the unauthorized state in the RADIUS-configured or user-configured access VLAN, and authentication is restarted.
  • Page 134: Dot1X Host-Mode

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x host-mode dot1x host-mode Use the dot1x host-mode interface configuration command on the switch stack or on a standalone switch to allow a single host (client) or multiple hosts on an IEEE 802.1x-authorized port that has the dot1x port-control interface configuration command set to auto.
  • Page 135: Dot1X Initialize

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x initialize dot1x initialize Use the dot1x initialize privileged EXEC command on the switch stack or on a standalone switch to manually return the specified IEEE 802.1x-enabled port to an unauthorized state before initiating a new authentication session on the port.
  • Page 136: Dot1X Mac-Auth-Bypass

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x mac-auth-bypass dot1x mac-auth-bypass Use the dot1x mac-auth-bypass interface configuration command on the switch stack or on a standalone switch to enable the MAC authentication bypass feature. Use the no form of this command to disable MAC authentication bypass feature.
  • Page 137 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x mac-auth-bypass Examples This example shows how to enable MAC authentication bypass and to configure the switch to use EAP for authentication: Switch(config-if)# dot1x mac-auth-bypass eap You can verify your settings by entering the show dot1x [interface interface-id] privileged EXEC command.
  • Page 138: Dot1X Max-Reauth-Req

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x max-reauth-req dot1x max-reauth-req Use the dot1x max-reauth-req interface configuration command on the switch stack or on a standalone switch to set the maximum number of times that the switch restarts the authentication process before a port changes to the unauthorized state.
  • Page 139: Dot1X Max-Req

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x max-req dot1x max-req Use the dot1x max-req interface configuration command on the switch stack or on a standalone switch to set the maximum number of times that the switch sends an Extensible Authentication Protocol (EAP) frame from the authentication server (assuming that no response is received) to the client before restarting the authentication process.
  • Page 140: Dot1X Pae

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x pae dot1x pae Use the dot1x pae interface configuration command on the switch stack or on a standalone switch to configure the port as an IEEE 802.1x port access entity (PAE) authenticator. Use the no form of this command to disable IEEE 802.1x authentication on the port.
  • Page 141: Dot1X Port-Control

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x port-control dot1x port-control Use the dot1x port-control interface configuration command on the switch stack or on a standalone switch to enable manual control of the authorization state of the port. Use the no form of this command to return to the default setting.
  • Page 142 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x port-control • Dynamic-access ports—If you try to enable IEEE 802.1x authentication on a dynamic-access (VLAN Query Protocol [VQP]) port, an error message appears, and IEEE 802.1x authentication is not enabled.
  • Page 143: Dot1X Re-Authenticate

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x re-authenticate dot1x re-authenticate Use the dot1x re-authenticate privileged EXEC command on the switch stack or on a standalone switch to manually initiate a re-authentication of the specified IEEE 802.1x-enabled port.
  • Page 144: Dot1X Reauthentication

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x reauthentication dot1x reauthentication Use the dot1x reauthentication interface configuration command on the switch stack or on a standalone switch to enable periodic re-authentication of the client. Use the no form of this command to return to the default setting.
  • Page 145: Dot1X Timeout

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x timeout dot1x timeout Use the dot1x timeout interface configuration command on the switch stack or on a standalone switch to set IEEE 802.1x timers. Use the no form of this command to return to the default setting.
  • Page 146 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x timeout Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines You should change the default value of this command only to adjust for unusual circumstances such as unreliable links or specific behavioral problems with certain clients and authentication servers.
  • Page 147 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands dot1x timeout Related Commands Command Description dot1x max-req Sets the maximum number of times that the switch sends an EAP-request/identity frame before restarting the authentication process. dot1x reauthentication Enables periodic re-authentication of the client.
  • Page 148: Duplex

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands duplex duplex Use the duplex interface configuration command on the switch stack or on a standalone switch to specify the duplex mode of operation for a port. Use the no form of this command to return the port to its default value.
  • Page 149 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands duplex Certain ports can be configured to be either full duplex or half duplex. Applicability of this command depends on the device to which the switch is attached.
  • Page 150: Errdisable Detect Cause

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands errdisable detect cause errdisable detect cause Use the errdisable detect cause global configuration command on the switch stack or on a standalone switch to enable error-disabled detection for a specific cause or all causes. Use the no form of this command to disable the error-disabled detection feature.
  • Page 151 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands errdisable detect cause Command Modes Global configuration Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines A cause (link-flap, dhcp-rate-limit, and so forth) is the reason for the error-disabled state. When a cause is detected on an interface, the interface is placed in an error-disabled state, an operational state that is similar to a link-down state.
  • Page 152: Errdisable Recovery

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands errdisable recovery errdisable recovery Use the errdisable recovery global configuration command on the switch stack or on a standalone switch to configure the recover mechanism variables. Use the no form of this command to return to the default setting.
  • Page 153 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands errdisable recovery vmps Enable the timer to recover from the VLAN Membership Policy Server (VMPS) error-disabled state. interval interval Specify the time to recover from the specified error-disabled state. The range is 30 to 86400 seconds.
  • Page 154 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands errdisable recovery Related Commands Command Description show errdisable recovery Displays error-disabled recovery timer information. show interfaces status Displays interface status or a list of interfaces in error-disabled err-disabled state.
  • Page 155: Exception Crashinfo

    This command was introduced. Usage Guidelines The basic crashinfo file includes the Cisco IOS image name and version that failed, and a list of the processor registers, and a stack trace. The extended crashinfo file includes additional information that can help determine the cause of the switch failure.
  • Page 156: Fallback Profile

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands fallback profile fallback profile Use the fallback profile global configuration command on the switch stack or on a standalone switch to create a fallback profile for web authentication. To return to the default setting, use the no form of this command.
  • Page 157 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands fallback profile Related Commands Command Description dot1x fallback Configure a port to use web authentication as a fallback method for clients that do not support IEEE 802.1x authentication.
  • Page 158: Flowcontrol

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands flowcontrol flowcontrol Use the flowcontrol interface configuration command on the switch stack or on a standalone switch to set the receive flow-control state for an interface. When flow control send is operable and on for a device and it detects any congestion at its end, it notifies the link partner or the remote device of the congestion by sending a pause frame.
  • Page 159 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands flowcontrol Table 2-5 shows the flow control results on local and remote ports for a combination of settings. The table assumes that receive desired has the same results as using the receive on keywords.
  • Page 160: Hw-Module

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands hw-module hw-module Use the hw-module global configuration command on the switch stack or on a standalone switch to enable on-board failure logging (OBFL). Use the no form of this command to disable this feature.
  • Page 161 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands hw-module This example shows how to enable OBFL on a standalone switch and to specify that only severity 1 hardware-related messages are stored in the flash memory of the switch:...
  • Page 162: Interface Port-Channel

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands interface port-channel interface port-channel Use the interface port-channel global configuration command on the switch stack or on a standalone switch to access or create the port-channel logical interface. Use the no form of this command to remove the port-channel.
  • Page 163 Follow these guidelines when you use the interface port-channel command: • If you want to use the Cisco Discovery Protocol (CDP), you must configure it only on the physical port and not on the port-channel interface. • Do not configure a port that is an active member of an EtherChannel as an IEEE 802.1x port. If IEEE 802.1x is enabled on a not-yet active port of an EtherChannel, the port does not join the...
  • Page 164: Interface Range

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands interface range interface range Use the interface range global configuration command on the switch stack or on a standalone switch to enter interface range configuration mode and to execute a command on multiple ports at the same time.
  • Page 165 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands interface range Valid values for port-range type and interface: • vlan vlan-ID - vlan-ID, where VLAN ID is from 1 to 4094 • gigabitethernet stack member/module/{first port} - {last port}, where module is always 0 •...
  • Page 166 Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_command _reference_list.html Select the Cisco IOS Commands Master List, Release 12.2 to navigate to the command. Cisco Catalyst Blade Switch 3130 for Dell Command Reference 2-138...
  • Page 167: Interface Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands interface vlan interface vlan Use the interface vlan global configuration command on the switch stack or on a standalone switch to create or access a dynamic switch virtual interface (SVI) and to enter interface configuration mode. Use the no form of this command to delete an SVI.
  • Page 168 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands interface vlan Examples This example shows how to create a new SVI with VLAN ID 23 and to enter interface configuration mode: Switch(config)# interface vlan 23 Switch(config-if)# You can verify your setting by entering the...
  • Page 169: Ip Access-Group

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip access-group ip access-group Use the ip access-group interface configuration command on the switch stack or on a standalone switch to control access to a Layer 2 or Layer 3 interface. Use the no form of this command to remove all access groups or the specified access group from the interface.
  • Page 170 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip access-group You can use router ACLs, input port ACLs, and VLAN maps on the same switch. However, a port ACL takes precedence over a router ACL or VLAN map: •...
  • Page 171 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip access-group Related Commands Command Description access list Configures a numbered ACL. For syntax information, select Cisco IOS IP Command Reference, Volume 1 of 3:Addressing and Services, Release 12.2 > IP Services Commands ip access-list Configures a named ACL.
  • Page 172: Ip Address

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip address ip address Use the ip address interface configuration command on the switch stack or on a standalone switch to set an IP address for the Layer 2 switch or an IP address for each switch virtual interface (SVI) or routed port on the Layer 3 switch.
  • Page 173 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip address If your switch receives its IP address from a Bootstrap Protocol (BOOTP) or a DHCP server and you remove the switch IP address by using the no ip address command, IP processing is disabled, and the BOOTP or the DHCP server cannot reassign the address.
  • Page 174: Ip Admission

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip admission ip admission Use the ip admission interface configuration command to enable web authentication. You can also use this command in fallback-profile mode. Use the no form of this command to disable web authentication.
  • Page 175: Ip Admission Name Proxy Http

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip admission name proxy http ip admission name proxy http Use the ip admission name proxy http global configuration command to enable web authentication. Use the no form of this command to disable web authentication.
  • Page 176 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip admission name proxy http Related Commands Command Description dot1x fallback Configure a port to use web authentication as a fallback method for clients that do not support IEEE 802.1x authentication.
  • Page 177: Ip Arp Inspection Filter Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection filter vlan ip arp inspection filter vlan Use the ip arp inspection filter vlan global configuration command on the switch stack or on a standalone switch to permit or deny Address Resolution Protocol (ARP) requests and responses from a host configured with a static IP address when dynamic ARP inspection is enabled.
  • Page 178 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection filter vlan Examples This example shows how to apply the ARP ACL static-hosts to VLAN 1 for dynamic ARP inspection: Switch(config)# ip arp inspection filter static-hosts vlan 1 You can verify your settings by entering the show ip arp inspection vlan 1 privileged EXEC command.
  • Page 179: Ip Arp Inspection Limit

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection limit ip arp inspection limit Use the ip arp inspection limit interface configuration command on the switch stack or on a standalone switch to limit the rate of incoming Address Resolution Protocol (ARP) requests and responses on an interface.
  • Page 180 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection limit The rate limit is calculated separately on each switch in a switch stack. For a cross-stack EtherChannel, this means that the actual rate limit might be higher than the configured value. For example, if you set the rate limit to 30 pps on an EtherChannel that has one port on switch 1 and one port on switch 2, each port can receive packets at 29 pps without causing the EtherChannel to become error-disabled.
  • Page 181: Ip Arp Inspection Log-Buffer

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection log-buffer ip arp inspection log-buffer Use the ip arp inspection log-buffer global configuration command on the switch stack or on a standalone switch to configure the dynamic Address Resolution Protocol (ARP) inspection logging buffer.
  • Page 182 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection log-buffer The log buffer configuration applies to each stack member in a switch stack. Each stack member has the specified logs number entries and generates system messages at the configured rate. For example, if the interval (rate) is one entry per second, up to five system messages are generated per second in a five-member switch stack.
  • Page 183: Ip Arp Inspection Trust

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection trust ip arp inspection trust Use the ip arp inspection trust interface configuration command on the switch stack or on a standalone switch to configure an interface trust state that determines which incoming Address Resolution Protocol (ARP) packets are inspected.
  • Page 184 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection trust Related Commands Command Description ip arp inspection Configures the dynamic ARP inspection logging buffer. log-buffer show inventory Displays the trust state and the rate limit of ARP packets for the specified interfaces interface or all interfaces.
  • Page 185: Ip Arp Inspection Validate

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection validate ip arp inspection validate Use the ip arp inspection validate global configuration command on the switch stack or on a standalone switch to perform specific checks for dynamic Address Resolution Protocol (ARP) inspection. Use the no form of this command to return to the default settings.
  • Page 186 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection validate The allow-zeros keyword interacts with ARP access control lists (ACLs) in this way: • If you configure an ARP ACL to deny ARP probes, they are dropped even if the allow-zero keyword is specified.
  • Page 187: Ip Arp Inspection Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection vlan ip arp inspection vlan Use the ip arp inspection vlan global configuration command on the switch stack or on a standalone switch to enable dynamic Address Resolution Protocol (ARP) inspection on a per-VLAN basis. Use the no form of this command to return to the default setting.
  • Page 188: Ip Arp Inspection Vlan Logging

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection vlan logging ip arp inspection vlan logging Use the ip arp inspection vlan logging global configuration command on the switch stack or on a standalone switch to control the type of packets that are logged per VLAN. Use the no form of this command to disable this logging control.
  • Page 189 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip arp inspection vlan logging Usage Guidelines The term logged means that the entry is placed into the log buffer and that a system message is generated. The acl-match and dhcp-bindings keywords merge with each other; that is, when you configure an ACL match, the DHCP bindings configuration is not disabled.
  • Page 190: Ip Dhcp Snooping

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping ip dhcp snooping Use the ip dhcp snooping global configuration command on the switch stack or on a standalone switch to globally enable DHCP snooping. Use the no form of this command to return to the default setting.
  • Page 191: Ip Dhcp Snooping Binding

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping binding ip dhcp snooping binding Use the ip dhcp snooping binding privileged EXEC command on the switch stack or on a standalone switch to configure the DHCP snooping binding database and to add binding entries to the database. Use the no form of this command to delete entries from the binding database.
  • Page 192 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping binding Examples This example shows how to generate a DHCP binding configuration with an expiration time of 1000 seconds on a port in VLAN 1: Switch# ip dhcp snooping binding 0001.1234.1234 vlan 1 172.20.50.5 interface...
  • Page 193: Ip Dhcp Snooping Database

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping database ip dhcp snooping database Use the ip dhcp snooping database global configuration command on the switch stack or on a standalone switch to configure the DHCP snooping binding database agent. Use the no form of this command to disable the agent, to reset the timeout value, or to reset the write-delay value.
  • Page 194 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping database Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines The DHCP snooping binding database can have up to 8192 bindings. To ensure that the lease time in the database is accurate, we recommend that Network Time Protocol (NTP) is enabled and configured for these features: •...
  • Page 195: Ip Dhcp Snooping Information Option

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping information option ip dhcp snooping information option Use the ip dhcp snooping information option global configuration command on the switch stack or on a standalone switch to enable DHCP option-82 data insertion. Use the no form of this command to disable DHCP option-82 data insertion.
  • Page 196 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping information option Related Commands Command Description show ip dhcp snooping Displays the DHCP snooping configuration. show ip dhcp snooping binding Displays the DHCP snooping binding information.
  • Page 197: Ip Dhcp Snooping Information Option Allow-Untrusted

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping information option allow-untrusted ip dhcp snooping information option allow-untrusted Use the ip dhcp snooping information option allow-untrusted global configuration command on an aggregation switch to configure it to accept DHCP packets with option-82 information that are received on untrusted ports that might be connected to an edge switch.
  • Page 198 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping information option allow-untrusted Examples This example shows how to configure an access switch to not check the option-82 information in untrusted packets from an edge switch and to accept the packets: Switch(config)# ip dhcp snooping information option allow-untrusted You can verify your settings by entering the show ip dhcp snooping user EXEC command.
  • Page 199: Ip Dhcp Snooping Information Option Format Remote-Id

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping information option format remote-id ip dhcp snooping information option format remote-id Use the ip dhcp snooping information option format remote-id global configuration command on the switch stack or on a standalone switch to configure the option-82 remote-ID suboption.
  • Page 200: Ip Dhcp Snooping Limit Rate

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping limit rate ip dhcp snooping limit rate Use the ip dhcp snooping limit rate interface configuration command on the switch stack or on a standalone switch to configure the number of DHCP messages an interface can receive per second. Use the no form of this command to return to the default setting.
  • Page 201: Ip Dhcp Snooping Trust

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping trust ip dhcp snooping trust Use the ip dhcp snooping trust interface configuration command on the switch stack or on a standalone switch to configure a port as trusted for DHCP snooping purposes. Use the no form of this command to return to the default setting.
  • Page 202: Ip Dhcp Snooping Verify

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping verify ip dhcp snooping verify Use the ip dhcp snooping verify global configuration command on the switch stack or on a standalone switch to configure the switch to verify on an untrusted port that the source MAC address in a DHCP packet matches the client hardware address.
  • Page 203: Ip Dhcp Snooping Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping vlan ip dhcp snooping vlan Use the ip dhcp snooping vlan global configuration command on the switch stack or on a standalone switch to enable DHCP snooping on a VLAN. Use the no form of this command to return to the default setting.
  • Page 204: Ip Dhcp Snooping Vlan Information Option Format-Type Circuit-Id String

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping vlan information option format-type circuit-id string ip dhcp snooping vlan information option format-type circuit-id string Use the ip dhcp snooping vlan information option format-type circuit-id string interface configuration command on the switch stack or on a standalone switch to configure the option-82 circuit-ID suboption.
  • Page 205 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip dhcp snooping vlan information option format-type circuit-id string Note The show ip dhcp snooping user EXEC command only displays the global command output, including a remote-ID configuration. It does not display any per-interface, per-VLAN string that you have configured for the circuit ID.
  • Page 206: Ip Igmp Filter

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp filter ip igmp filter Use the ip igmp filter interface configuration command on the switch stack or on a standalone switch to control whether or not all hosts on a Layer 2 interface can join one or more IP multicast groups by applying an Internet Group Management Protocol (IGMP) profile to the interface.
  • Page 207 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp filter Related Commands Command Description ip igmp profile Configures the specified IGMP profile number. show ip dhcp snooping Displays the characteristics of the specified IGMP profile.
  • Page 208: Ip Igmp Max-Groups

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp max-groups ip igmp max-groups Use the ip igmp max-groups interface configuration command on the switch stack or on a standalone switch to set the maximum number of Internet Group Management Protocol (IGMP) groups that a Layer 2 interface can join or to configure the IGMP throttling action when the maximum number of entries is in the forwarding table.
  • Page 209 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp max-groups • If you configure the throttling action as replace and set the maximum group limitation, the entries that were previously in the forwarding table are removed. When the maximum number of entries is in the forwarding table, the switch replaces a randomly selected multicast entry with the received IGMP report.
  • Page 210: Ip Igmp Profile

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp profile ip igmp profile Use the ip igmp profile global configuration command on the switch stack or on a standalone switch to create an Internet Group Management Protocol (IGMP) profile and enter IGMP profile configuration mode.
  • Page 211 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp profile Related Commands Command Description ip igmp filter Applies the IGMP profile to the specified interface. show ip dhcp snooping Displays the characteristics of all IGMP profiles or the specified statistics IGMP profile number.
  • Page 212: Ip Igmp Snooping

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping ip igmp snooping Use the ip igmp snooping global configuration command on the switch stack or on a standalone switch to globally enable Internet Group Management Protocol (IGMP) snooping on the switch or to enable it on a per-VLAN basis.
  • Page 213 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping Related Commands Command Description ip igmp snooping report-suppression Enables IGMP report suppression. show ip igmp snooping Displays the snooping configuration. show ip igmp snooping groups Displays IGMP snooping multicast information.
  • Page 214: Ip Igmp Snooping Last-Member-Query-Interval

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping last-member-query-interval ip igmp snooping last-member-query-interval Use the ip igmp snooping last-member-query-interval global configuration command on the switch stack or on a standalone switch to enable the Internet Group Management Protocol (IGMP) configurable-leave timer globally or on a per-VLAN basis.
  • Page 215 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping last-member-query-interval Related Commands Command Description ip igmp snooping Enables IGMP snooping on the switch or on a VLAN. ip igmp snooping vlan immediate-leave Enables IGMP Immediate-Leave processing.
  • Page 216: Ip Igmp Snooping Querier

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping querier ip igmp snooping querier Use the ip igmp snooping querier global configuration command on the switch stack or on a standalone switch to globally enable the Internet Group Management Protocol (IGMP) querier function in Layer 2 networks.
  • Page 217 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping querier Usage Guidelines Use this command to enable IGMP snooping to detect the IGMP version and IP address of a device that sends IGMP query messages, which is also called a querier.
  • Page 218: Ip Igmp Snooping Report-Suppression

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping report-suppression ip igmp snooping report-suppression Use the ip igmp snooping report-suppression global configuration command on the switch stack or on a standalone switch to enable Internet Group Management Protocol (IGMP) report suppression. Use the no form of this command to disable IGMP report suppression and to forward all IGMP reports to multicast routers.
  • Page 219 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping report-suppression Related Commands Command Description ip igmp snooping Enables IGMP snooping on the switch or on a VLAN. show ip igmp snooping Displays the IGMP snooping configuration of the switch or the VLAN.
  • Page 220: Ip Igmp Snooping Tcn

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping tcn ip igmp snooping tcn Use the ip igmp snooping tcn global configuration command on the switch stack or on a standalone switch to configure the Internet Group Management Protocol (IGMP) Topology Change Notification (TCN) behavior.
  • Page 221 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping tcn Related Commands Command Description ip igmp snooping Enables IGMP snooping on the switch or on a VLAN. ip igmp snooping tcn flood Specifies flooding on an interface as the IGMP snooping spanning-tree TCN behavior.
  • Page 222: Ip Igmp Snooping Tcn Flood

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping tcn flood ip igmp snooping tcn flood Use the ip igmp snooping tcn flood interface configuration command on the switch stack or on a standalone switch to specify multicast flooding as the Internet Group Management Protocol (IGMP) snooping spanning-tree Topology Change Notification (TCN) behavior.
  • Page 223: Ip Igmp Snooping Vlan Immediate-Leave

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping vlan immediate-leave ip igmp snooping vlan immediate-leave Use the ip igmp snooping immediate-leave global configuration command on the switch stack or on a standalone switch to enable Internet Group Management Protocol (IGMP) snooping immediate-leave processing on a per-VLAN basis.
  • Page 224: Ip Igmp Snooping Vlan Mrouter

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping vlan mrouter ip igmp snooping vlan mrouter Use the ip igmp snooping mrouter global configuration command on the switch stack or on a standalone switch to add a multicast router port or to configure the multicast learning method. Use the no form of this command to return to the default settings.
  • Page 225 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping vlan mrouter Examples This example shows how to configure a port as a multicast router port: Switch(config)# ip igmp snooping vlan 1 mrouter interface gigabitethernet1/0/2...
  • Page 226: Ip Igmp Snooping Vlan Static

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping vlan static ip igmp snooping vlan static Use the ip igmp snooping static global configuration command on the switch stack or on a standalone switch to enable Internet Group Management Protocol (IGMP) snooping and to statically add a Layer 2 port as a member of a multicast group.
  • Page 227 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip igmp snooping vlan static Related Commands Command Description ip igmp snooping report-suppression Enables IGMP report suppression. show ip igmp snooping Displays the snooping configuration. show ip igmp snooping groups Displays IGMP snooping multicast information.
  • Page 228: Ip Snap Forwarding

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip snap forwarding ip snap forwarding Use the ip snap forwarding global configuration command on the switch stack or on a standalone switch to enable forwarding of IP Version 4 (IPv4) and IP Version 6 (IPv6) frames with Subnetwork Access Protocol (SNAP) encapsulation.
  • Page 229: Ip Source Binding

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip source binding ip source binding Use the ip source binding global configuration command on the switch stack or on a standalone switch to configure static IP source bindings on the switch. Use the no form of this command to delete static bindings.
  • Page 230 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip source binding Related Commands Command Description ip verify source Enables IP source guard on an interface. show ip source binding Displays the IP source bindings on the switch.
  • Page 231: Ip Ssh

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip ssh ip ssh Use the ip ssh global configuration command on the switch stack or on a standalone switch to configure the switch to run Secure Shell (SSH) Version 1 or SSH Version 2. This command is available only when your switch is running the cryptographic (encrypted) software image.
  • Page 232 Features > Secure Shell Commands. show ssh Displays the status of the SSH server. For syntax information, select Cisco IOS Release 12.2 Configuration Guides and Command References > Cisco IOS Security Command Reference, Release 12.2 > Other Security Features >...
  • Page 233: Ip Verify Source

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ip verify source ip verify source Use the ip verify source interface configuration command on the switch stack or on a standalone switch to enable IP source guard on an interface. Use the no form of this command to disable IP source guard.
  • Page 234: Ipv6 Access-List

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 access-list ipv6 access-list Use the ipv6 access-list global configuration command on the switch stack or on a standalone switch to define an IPv6 access list and to place the switch in IPv6 access list configuration mode. To remove the access list, use the no form of this command.
  • Page 235 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 access-list The IPv6 neighbor discovery process makes use of the IPv6 network layer service; therefore, by default, IPv6 ACLs implicitly allow IPv6 neighbor discovery packets to be sent and received on an interface. In IPv4, the Address Resolution Protocol (ARP), which is equivalent to the IPv6 neighbor discovery process, uses a separate data-link layer protocol;...
  • Page 236: Ipv6 Mld Snooping

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping ipv6 mld snooping Use the ipv6 mld snooping global configuration command on the switch stack or on a standalone switch without keywords to enable IP version 6 (IPv6) Multicast Listener Discovery (MLD) snooping globally or on the specified VLAN.
  • Page 237 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping This example shows how to disable MLD snooping on a VLAN: Switch(config)# no ipv6 mld snooping vlan 11 You can verify your settings by entering the show ipv6 mld snooping user EXEC command.
  • Page 238: Ipv6 Mld Snooping Last-Listener-Query-Count

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping last-listener-query-count ipv6 mld snooping last-listener-query-count Use the ipv6 mld snooping last-listener-query-count global configuration command on the switch stack or on a standalone switch to configure IP version 6 (IPv6) Multicast Listener Discovery Mulitcast Address Specific Queries (MASQs) or that will be sent before aging out a client.
  • Page 239 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping last-listener-query-count Examples This example shows how to globally set the last-listener query count: Switch(config)# ipv6 mld snooping last-listener-query-count 1 This example shows how to set the last-listener query count for VLAN 10:...
  • Page 240: Ipv6 Mld Snooping Last-Listener-Query-Interval

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping last-listener-query-interval ipv6 mld snooping last-listener-query-interval Use the ipv6 mld snooping last-listener-query-interval global configuration command on the switch stack or on a standalone switch to configure IP version 6 (IPv6) Multicast Listener Discovery (MLD) snooping last-listener query interval on the switch or on a VLAN.
  • Page 241 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping last-listener-query-interval Examples This example shows how to globally set the last-listener query interval to 2 seconds: Switch(config)# ipv6 mld snooping last-listener-query-interval 2000 This example shows how to set the last-listener query interval for VLAN 1 to 5.5 seconds:...
  • Page 242: Ipv6 Mld Snooping Listener-Message-Suppression

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping listener-message-suppression ipv6 mld snooping listener-message-suppression Use the ipv6 mld snooping listener-message-suppression global configuration command on the switch stack or on a standalone switch to enable IP version 6 (IPv6) Multicast Listener Discovery (MLD) snooping listener message suppression.
  • Page 243 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping listener-message-suppression Related Commands Command Description ipv6 mld snooping Enables IPv6 MLD snooping. sdm prefer Configures an SDM template to optimize system resources based on how the switch is being used.
  • Page 244: Ipv6 Mld Snooping Robustness-Variable

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping robustness-variable ipv6 mld snooping robustness-variable Use the ipv6 mld snooping robustness-variable global configuration command on the switch stack or on a standalone switch to configure the number of IP version 6 (IPv6) Multicast Listener Discovery (MLD) queries that the switch sends before deleting a listener that does not respond, or enter a VLAN ID to configure on a per-VLAN basis.
  • Page 245 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping robustness-variable Examples This example shows how to configure the global robustness variable so that the switch sends out three queries before it deletes a listener port that does not respond: Switch(config)# ipv6 mld snooping robustness-variable 3 This example shows how to configure the robustness variable for VLAN 1.
  • Page 246: Ipv6 Mld Snooping Tcn

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping tcn ipv6 mld snooping tcn Use the ipv6 mld snooping tcn global configuration commands on the switch stack or on a standalone switch to configure IP version 6 (IPv6) Multicast Listener Discovery (MLD) Topology Change Notifications (TCNs).
  • Page 247 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping tcn Related Commands Command Description sdm prefer Configures an SDM template to optimize system resources based on how the switch is being used. show ipv6 mld snooping Displays MLD snooping configuration.
  • Page 248: Ipv6 Mld Snooping Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping vlan ipv6 mld snooping vlan Use the ipv6 mld snooping vlan global configuration command on the switch stack or on a standalone switch to configure IP version 6 (IPv6) Multicast Listener Discovery (MLD) snooping parameters on the VLAN interface.
  • Page 249 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 mld snooping vlan The configuration and the static ports and groups are saved in NVRAM. When the IPv6 multicast router is a Catalyst 6500 switch and you are using extended VLANs (in the range 1006 to 4094), IPv6 MLD snooping must be enabled on the extended VLAN on the Catalyst 6500 switch in order for the switch to receive queries on the VLAN.
  • Page 250: Ipv6 Traffic-Filter

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 traffic-filter ipv6 traffic-filter Use the ipv6 traffic-filter interface configuration command on the switch stack or on a standalone switch to filter IPv6 traffic on an interface. The type and direction of traffic that you can filter depends on the feature set running on the switch stack.
  • Page 251 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands ipv6 traffic-filter Examples This example filters inbound IPv6 traffic on an IPv6-configured interface as defined by the access list named cisco: Switch (config)# interface gigabitethernet1/0/1 Switch(config-if)# no switchport...
  • Page 252: L2Protocol-Tunnel

    Layer 2 protocols on an access port, IEEE 802.1Q tunnel port, or a port channel. You can enable tunneling for Cisco Discovery Protocol (CDP), Spanning Tree Protocol (STP), or VLAN Trunking Protocol (VTP) packets. You can also enable point-to-point tunneling for Port Aggregation Protocol (PAgP), Link Aggregation Control Protocol (LACP), or UniDirectional Link Detection (UDLD) packets.
  • Page 253 When protocol tunneling is enabled, protocol packets are encapsulated with a well-known Cisco multicast address for transmission across the network. When the packets reach their destination, the well-known MAC address is replaced by the Layer 2 protocol MAC address.
  • Page 254 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands l2protocol-tunnel Examples This example shows how to enable protocol tunneling for CDP packets and to configure the shutdown threshold as 50 packets per second: Switch(config-if)# l2protocol-tunnel cdp Switch(config-if)# l2protocol-tunnel shutdown-threshold cdp 50...
  • Page 255: L2Protocol-Tunnel Cos

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands l2protocol-tunnel cos l2protocol-tunnel cos Use the l2protocol-tunnel cos global configuration command on the switch stack or on a standalone switch to configure class of service (CoS) value for all tunneled Layer 2 protocol packets. Use the no form of this command to return to the default setting.
  • Page 256: Lacp Port-Priority

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands lacp port-priority lacp port-priority Use the lacp port-priority interface configuration command on the switch stack or on a standalone switch to configure the port priority for the Link Aggregation Control Protocol (LACP). Use the no form of this command to return to the default setting.
  • Page 257 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands lacp port-priority Examples This example shows how to configure the LACP port priority on a port: Switch(config)# interface gigabitethernet2/0/1 Switch(config-if)# lacp port-priority 1000 You can verify your settings by entering the show lacp [channel-group-number] internal privileged EXEC command.
  • Page 258: Lacp System-Priority

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands lacp system-priority lacp system-priority Use the lacp system-priority global configuration command on the switch stack or on a standalone switch to configure the system priority for the Link Aggregation Control Protocol (LACP). Use the no form of this command to return to the default setting.
  • Page 259 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands lacp system-priority Related Commands Command Description channel-group Assigns an Ethernet port to an EtherChannel group. lacp port-priority Configures the LACP port priority. show lacp sys-id Displays the system identifier that is being used by LACP.
  • Page 260: Link State Group

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands link state group link state group Use the link state group interface configuration command to configure a port as a member of a link-state group. Use the no form of this command to remove the port from the link-state group.
  • Page 261 Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_command _reference_list.html Select the Cisco IOS Commands Master List, Release 12.2 to navigate to the command. Cisco Catalyst Blade Switch 3130 for Dell Command Reference 2-233...
  • Page 262: Link State Track

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands link state track link state track Use the link state track user EXEC command to enable a link-state group. Use the no form of this command to disable a link-state group.
  • Page 263: Location (Global Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands location (global configuration) location (global configuration) Use the location global configuration command to configure location information for an endpoint. Use the no form of this command to remove the location information.
  • Page 264 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands location (global configuration) This example shows how to configure the emergency location information location on the switch: Switch (config)# location elin-location 14085553881 identifier 1 You can verify your settings by entering the show location elin privileged EXEC command.
  • Page 265: Location (Interface Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands location (interface configuration) location (interface configuration) Use the location interface command to enter location information for an interface. Use the no form of this command to remove the interface location information.
  • Page 266 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands location (interface configuration) This example shows how to enter emergency location information for an interface: Switch(config)# interface gigabitethernet2/0/2 Switch(config-if)# location elin-location-id 1 Switch(config-if)# end You can verify your settings by entering the show location elin interface privileged EXEC command.
  • Page 267: Logging File

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands logging file logging file Use the logging file global configuration command on the switch stack or on a standalone switch to set logging file parameters. Use the no form of this command to return to the default setting.
  • Page 268 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands logging file Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines The log file is stored in ASCII text format in an internal buffer on a standalone switch, and in the case of a switch stack, on the stack master.
  • Page 269: Mac Access-Group

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac access-group mac access-group Use the mac access-group interface configuration command on the switch stack or on a standalone switch to apply a MAC access control list (ACL) to a Layer 2 interface. Use the no form of this command to remove all MAC ACLs or the specified MAC ACL from the interface.
  • Page 270 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac access-group Examples This example shows how to apply a MAC extended ACL named macacl2 to an interface: Switch(config)# interface gigabitethernet1/0/1 Switch(config-if)# mac access-group macacl2 in You can verify your settings by entering the show mac access-group privileged EXEC command. You can see configured ACLs on the switch by entering the show access-lists privileged EXEC command.
  • Page 271: Mac Access-List Extended

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac access-list extended mac access-list extended Use the mac access-list extended global configuration command on the switch stack or on a standalone switch to create an access list based on MAC addresses for non-IP traffic. Using this command puts you in the extended MAC access-list configuration mode.
  • Page 272 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac access-list extended Examples This example shows how to create a MAC named extended access list named mac1 and to enter extended MAC access-list configuration mode: Switch(config)# mac access-list extended mac1...
  • Page 273: Mac Address-Table Aging-Time

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac address-table aging-time mac address-table aging-time Use the mac address-table aging-time global configuration command on the switch stack or on a standalone switch to set the length of time that a dynamic entry remains in the MAC address table after the entry is used or updated.
  • Page 274: Mac Address-Table Move Update

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac address-table move update mac address-table move update Use the mac address-table move update global configuration command on the switch stack or on a standalone switch to enable the MAC address-table move update feature. Use the no form of this command to return to the default setting.
  • Page 275 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac address-table move update Related Commands Command Description clear mac address-table move Clears the MAC address-table move update global counters. update debug matm move update Debugs the MAC address-table move update message processing.
  • Page 276: Mac Address-Table Notification

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac address-table notification mac address-table notification Use the mac address-table notification global configuration command on the switch stack or on a standalone switch to enable the MAC address notification feature on the switch or the switch stack. Use the no form of this command to return to the default setting.
  • Page 277 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac address-table notification Examples This example shows how to enable the MAC address-table notification feature, set the interval time to 60 seconds, and set the history-size to 100 entries:...
  • Page 278: Mac Address-Table Static

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac address-table static mac address-table static Use the mac address-table static global configuration command on the switch stack or on a standalone switch to add static addresses to the MAC address table. Use the no form of this command to remove static entries from the table.
  • Page 279: Mac Address-Table Static Drop

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac address-table static drop mac address-table static drop Use the mac address-table static drop global configuration command on the switch stack or on a standalone switch to enable unicast MAC address filtering and to configure the switch to drop traffic with a specific source or destination MAC address.
  • Page 280 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mac address-table static drop Examples This example shows how to enable unicast MAC address filtering and to configure the switch to drop packets that have a source or destination address of c2f3.220a.12f4. When a packet is received in VLAN 4 with this MAC address as its source or destination, the packet is dropped: Switch(config)# mac address-table static c2f3.220a.12f4 vlan 4 drop...
  • Page 281: Macro Apply

    There are Cisco-default Smartports macros embedded in the switch software. You can display these macros and the commands they contain by using the show parser macro user EXEC command.
  • Page 282 Applying command...‘duplex auto’ %Error Unknown error. Applying command...‘speed nonegotiate’ This example shows how to display the Cisco-default cisco-desktop macro and how to apply the macro and set the access VLAN ID to 25 on an interface: Switch# show parser macro cisco-desktop...
  • Page 283 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands macro apply # Configure port as an edge network port spanning-tree portfast spanning-tree bpduguard enable -------------------------------------------------------------- Switch# Switch# configure terminal Switch(config)# interface gigabitethernet1/0/4 Switch(config-if)# macro apply cisco-desktop $AVID 25...
  • Page 284: Macro Description

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands macro description macro description Use the macro description interface configuration command on the switch stack or on a standalone switch to enter a description about which macros are applied to an interface. Use the no form of this command to remove the description.
  • Page 285: Macro Global

    There are Cisco-default Smartports macros embedded in the switch software. You can display these macros and the commands they contain by using the show parser macro user EXEC command.
  • Page 286 Cisco-default macro with the required values by using the parameter value keywords. The Cisco-default macros use the $ character to help identify required keywords. There is no restriction on using the $ character to define keywords when you create a macro.
  • Page 287 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands macro global Related Commands Command Description macro apply Applies a macro on an interface or applies and traces a macro on an interface. macro description Adds a description about the macros that are applied to an interface.
  • Page 288: Macro Global Description

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands macro global description macro global description Use the macro global description global configuration command on the switch stack or on a standalone switch to enter a description about the macros that are applied to the switch. Use the no form of this command to remove the description.
  • Page 289: Macro Name

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands macro name macro name Use the macro name global configuration command on the switch stack or on a standalone switch to create a configuration macro. Use the no form of this command to delete the macro definition.
  • Page 290 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands macro name The no form of this command only deletes the macro definition. It does not affect the configuration of those interfaces on which the macro is already applied. You can delete a macro-applied configuration on an interface by entering the default interface interface-id interface configuration command.
  • Page 291 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands macro name Related Commands Command Description macro apply Applies a macro on an interface or applies and traces a macro on an interface. macro description Adds a description about the macros that are applied to an interface.
  • Page 292: Match (Access-Map Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands match (access-map configuration) match (access-map configuration) Use the match access-map configuration command on the switch stack or on a standalone switch to set the VLAN map to match packets against one or more access lists. Use the no form of this command to remove the match parameters.
  • Page 293 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands match (access-map configuration) Examples This example shows how to define and apply a VLAN access map vmap4 to VLANs 5 and 6 that will cause the interface to drop an IP packet if the packet matches the conditions defined in access list al2.
  • Page 294: Match (Class-Map Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands match (class-map configuration) match (class-map configuration) Use the match class-map configuration command on the switch stack or on a standalone switch to define the match criteria to classify traffic. Use the no form of this command to remove the match criteria.
  • Page 295 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands match (class-map configuration) If you enter the class-map {match-all | match-any} class-map-name global configuration command, you can enter these match commands: • match access-group acl-name Note The ACL must be an extended named ACL.
  • Page 296 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands match (class-map configuration) This example shows how to specify a range of physical ports to which an interface-level class map in a hierarchical policy map applies: Switch(config)# class-map match-all class4...
  • Page 297: Mdix Auto

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mdix auto mdix auto Use the mdix auto interface configuration command on the switch stack or on a standalone switch to enable the automatic medium-dependent interface crossover (auto-MDIX) feature on the interface.
  • Page 298 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mdix auto Related Commands Command Description show controllers Displays general information about internal registers of an interface, ethernet-controller including the operational state of auto-MDIX. interface-id phy Cisco Catalyst Blade Switch 3130 for Dell Command Reference...
  • Page 299: Mls Qos

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos mls qos Use the mls qos global configuration command on the switch stack or on a standalone switch to enable quality of service (QoS) for the entire switch. When the mls qos command is entered, QoS is enabled with the default parameters on all ports in the system.
  • Page 300 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos Related Commands Command Description show mls qos Displays QoS information. Cisco Catalyst Blade Switch 3130 for Dell Command Reference 2-272 OL-13271-01...
  • Page 301: Mls Qos Aggregate-Policer

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos aggregate-policer mls qos aggregate-policer Use the mls qos aggregate-policer global configuration command on the switch stack or on a standalone switch to define policer parameters, which can be shared by multiple classes within the same policy map.
  • Page 302 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos aggregate-policer You cannot delete an aggregate policer if it is being used in a policy map. You must first use the no police aggregate aggregate-policer-name policy-map class configuration command to delete the aggregate policer from all policy maps before using the no mls qos aggregate-policer aggregate-policer-name command.
  • Page 303: Mls Qos Cos

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos cos mls qos cos Use the mls qos cos interface configuration command on the switch stack or on a standalone switch to define the default class of service (CoS) value of a port or to assign the default CoS to all incoming packets on the port.
  • Page 304 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos cos Examples This example shows how to configure the default port CoS to 4 on a port: Switch(config)# interface gigabitethernet2/0/1 Switch(config-if)# mls qos trust cos Switch(config-if)# mls qos cos 4...
  • Page 305: Mls Qos Dscp-Mutation

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos dscp-mutation mls qos dscp-mutation Use the mls qos dscp-mutation interface configuration command on the switch stack or on a standalone switch to apply a Differentiated Services Code Point (DSCP)-to-DSCP-mutation map to a DSCP-trusted port.
  • Page 306 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos dscp-mutation Switch(config-if)# no mls qos dscp-mutation dscpmutation1 You can verify your settings by entering the show mls qos maps privileged EXEC command. Related Commands Command Description...
  • Page 307: Mls Qos Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos map mls qos map Use the mls qos map global configuration command on the switch stack or on a standalone switch to define the class of service (CoS)-to-Differentiated Services Code Point (DSCP) map, DSCP-to-CoS map, the DSCP-to-DSCP-mutation map, the IP-precedence-to-DSCP map, and the policed-DSCP map.
  • Page 308 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos map Defaults Table 2-6 shows the default CoS-to-DSCP map: Table 2-6 Default CoS-to-DSCP Map CoS Value DSCP Value Table 2-7 shows the default DSCP-to-CoS map: Table 2-7...
  • Page 309 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos map The default DSCP-to-DSCP-mutation map is a null map, which maps an incoming DSCP value to the same DSCP value. The default policed-DSCP map is a null map, which maps an incoming DSCP value to the same DSCP value.
  • Page 310 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos map Related Commands Command Description mls qos dscp-mutation Applies a DSCP-to-DSCP-mutation map to a DSCP-trusted port. show mls qos maps Displays quality of service (QoS) mapping information.
  • Page 311: Mls Qos Queue-Set Output Buffers

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos queue-set output buffers mls qos queue-set output buffers Use the mls qos queue-set output buffers global configuration command on the switch stack or on a standalone switch to allocate buffers to a queue-set (four egress queues per port). Use the no form of this command to return to the default setting.
  • Page 312 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos queue-set output buffers Examples This example shows how to map a port to queue-set 2. It allocates 40 percent of the buffer space to egress queue 1 and 20 percent to egress queues 2, 3, and 4:...
  • Page 313: Mls Qos Queue-Set Output Threshold

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos queue-set output threshold mls qos queue-set output threshold Use the mls qos queue-set output threshold global configuration command on the switch stack or on a standalone switch to configure the weighted tail-drop (WTD) thresholds, to guarantee the availability of buffers, and to configure the maximum memory allocation to a queue-set (four egress queues per port).
  • Page 314 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos queue-set output threshold The drop-threshold percentages can exceed 100 percent and can be up to the maximum (if the maximum threshold exceeds 100 percent). While buffer ranges allow individual queues in the queue-set to use more of the common pool when available, the maximum number of packets for each queue is still internally limited to 400 percent, or 4 times the allocated number of buffers.
  • Page 315: Mls Qos Rewrite Ip Dscp

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos rewrite ip dscp mls qos rewrite ip dscp Use the mls qos rewrite ip dscp global configuration command on the switch stack or on a standalone switch to configure the switch to change (rewrite) the Differentiated Services Code Point (DSCP) field of an incoming IP packet.
  • Page 316 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos rewrite ip dscp Examples This example shows how to enable DSCP transparency and configure the switch to not change the DSCP value of the incoming IP packet:...
  • Page 317: Mls Qos Srr-Queue Input Bandwidth

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input bandwidth mls qos srr-queue input bandwidth Use the mls qos srr-queue input bandwidth global configuration command on the switch stack or on a standalone switch to assign shaped round robin (SRR) weights to an ingress queue. The ratio of the weights is the ratio of the frequency in which the SRR scheduler dequeues packets from each queue.
  • Page 318 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input bandwidth This example shows how to assign the ingress bandwidths for the queues in the stack. Queue 1 is the priority queue with 10 percent of the bandwidth allocated to it. The bandwidth ratio allocated to queues 1 and 2 is 4/(4+4).
  • Page 319: Mls Qos Srr-Queue Input Buffers

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input buffers mls qos srr-queue input buffers Use the mls qos srr-queue input buffers global configuration command on the switch stack or on a standalone switch to allocate the buffers between the ingress queues. Use the no form of this command to return to the default setting.
  • Page 320 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input buffers Command Description mls qos srr-queue input threshold Assigns weighted tail-drop (WTD) threshold percentages to an ingress queue. show mls qos input-queue Displays ingress queue settings.
  • Page 321: Mls Qos Srr-Queue Input Cos-Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input cos-map mls qos srr-queue input cos-map Use the mls qos srr-queue input cos-map global configuration command on the switch stack or on a standalone switch to map class of service (CoS) values to an ingress queue or to map CoS values to a queue and to a threshold ID.
  • Page 322 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input cos-map Usage Guidelines The CoS assigned at the ingress port selects an ingress or egress queue and threshold. The drop-threshold percentage for threshold 3 is predefined. It is set to the queue-full state. You can assign two weighted tail-drop (WTD) threshold percentages to an ingress queue by using the mls qos srr-queue input threshold global configuration command.
  • Page 323: Mls Qos Srr-Queue Input Dscp-Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input dscp-map mls qos srr-queue input dscp-map Use the mls qos srr-queue input dscp-map global configuration command on the switch stack or on a standalone switch to map Differentiated Services Code Point (DSCP) values to an ingress queue or to map DSCP values to a queue and to a threshold ID.
  • Page 324: Mls Qos Srr-Queue Input Priority-Queue Mls Qos Srr-Queue Input Threshold

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input dscp-map Usage Guidelines The DSCP assigned at the ingress port selects an ingress or egress queue and threshold. The drop-threshold percentage for threshold 3 is predefined. It is set to the queue-full state. You can assign two weighted tail-drop (WTD) threshold percentages to an ingress queue by using the mls qos srr-queue input threshold global configuration command.
  • Page 325: Mls Qos Srr-Queue Input Priority-Queue

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input priority-queue mls qos srr-queue input priority-queue Use the mls qos srr-queue input priority-queue global configuration command on the switch stack or on a standalone switch to configure the ingress priority queue and to guarantee bandwidth on the stack or internal ring if the ring is congested.
  • Page 326 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input priority-queue Examples This example shows how to assign the ingress bandwidths for the queues in the stack. Queue 1 is the priority queue with 10 percent of the bandwidth allocated to it. The bandwidth ratio allocated to queues 1 and 2 is 4/(4+4).
  • Page 327: Mls Qos Srr-Queue Input Threshold

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input threshold mls qos srr-queue input threshold Use the mls qos srr-queue input threshold global configuration command on the switch stack or on a standalone switch to assign weighted tail-drop (WTD) threshold percentages to an ingress queue. Use the no form of this command to return to the default setting.
  • Page 328 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue input threshold Related Commands Command Description mls qos srr-queue input bandwidth Assigns shaped round robin (SRR) weights to an ingress queue. mls qos srr-queue input buffers Allocates the buffers between the ingress queues.
  • Page 329: Mls Qos Srr-Queue Output Cos-Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue output cos-map mls qos srr-queue output cos-map Use the mls qos srr-queue output cos-map global configuration command on the switch stack or on a standalone switch to map class of service (CoS) values to an egress queue or to map CoS values to a queue and to a threshold ID.
  • Page 330 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue output cos-map Usage Guidelines The drop-threshold percentage for threshold 3 is predefined. It is set to the queue-full state. The egress queue default settings are suitable for most situations. You should change them only when...
  • Page 331: Mls Qos Srr-Queue Output Dscp-Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue output dscp-map mls qos srr-queue output dscp-map Use the mls qos srr-queue output dscp-map global configuration command on the switch stack or on a standalone switch to map Differentiated Services Code Point (DSCP) values to an egress or to map DSCP values to a queue and to a threshold ID.
  • Page 332 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos srr-queue output dscp-map Usage Guidelines The drop-threshold percentage for threshold 3 is predefined. It is set to the queue-full state. The egress queue default settings are suitable for most situations. You should change them only when...
  • Page 333: Mls Qos Trust

    (Optional) Classify an ingress packet by trusting the CoS or DSCP value sent from the Cisco IP Phone (trusted boundary), depending on the trust setting. dscp (Optional) Classify an ingress packet by using the packet DSCP value (most significant 6 bits of 8-bit service-type field).
  • Page 334 The trusted boundary feature prevents security problems if users disconnect their PCs from networked Cisco IP Phones and connect them to the switch port to take advantage of trusted CoS or DSCP settings. You must globally enable the Cisco Discovery Protocol (CDP) on the switch and on the port connected to the IP phone.
  • Page 335: Mls Qos Vlan-Based

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mls qos vlan-based mls qos vlan-based Use the mls qos vlan-based interface configuration command on the switch stack or on a standalone switch to enable VLAN-based quality of service (QoS) on the physical port. Use the no form of this command to disable this feature.
  • Page 336: Monitor Session

    Switched Port Analyzer (SPAN) session or Remote SPAN (RSPAN) source or destination session, to enable ingress traffic on the destination port for a network security device (such as a Cisco IDS Sensor Appliance), to add or delete interfaces or VLANs to or from an existing SPAN or RSPAN session, and to limit (filter) SPAN source traffic to specific VLANs.
  • Page 337 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands monitor session untagged vlan vlan-id Accept incoming packets with untagged encapsulation with the specified VLAN as the default VLAN. vlan vlan-id When used with only the ingress keyword, set default VLAN for ingress traffic.
  • Page 338 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands monitor session Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines Traffic that enters or leaves source ports or source VLANs can be monitored by using SPAN or RSPAN.
  • Page 339 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands monitor session • When you enter monitor session session_number destination interface interface-id encapsulation replicate with no other keywords, egress encapsulation replicates the source interface encapsulation; ingress forwarding is not enabled. (This applies to local SPAN only; RSPAN does not support encapsulation replication.)
  • Page 340 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands monitor session Related Commands Command Description remote-span Configures an RSPAN VLAN in vlan configuration mode. show monitor Displays SPAN and RSPAN session information. show running-config Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing...
  • Page 341: Mvr (Global Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mvr (global configuration) mvr (global configuration) Use the mvr global configuration command without keywords on the switch stack or on a standalone switch to enable the multicast VLAN registration (MVR) feature on the switch. Use the command with...
  • Page 342 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mvr (global configuration) Command Modes Global configuration Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines A maximum of 256 MVR multicast groups can be configured on a switch.
  • Page 343 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mvr (global configuration) Related Commands Command Description mvr (interface configuration) Configures MVR ports. show mvr Displays MVR global parameters or port parameters. show mvr interface Displays the configured MVR interfaces with their type, status, and Immediate Leave configuration.
  • Page 344: Mvr (Interface Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mvr (interface configuration) mvr (interface configuration) Use the mvr interface configuration command on the switch stack or on a standalone switch to configure a Layer 2 port as a multicast VLAN registration (MVR) receiver or source port, to set the Immediate Leave feature, and to statically assign a port to an IP multicast VLAN and IP address.
  • Page 345 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mvr (interface configuration) Usage Guidelines Configure a port as a source port if that port should be able to both send and receive multicast data bound for the configured multicast groups. Multicast data is received on all ports configured as source ports.
  • Page 346 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands mvr (interface configuration) Related Commands Command Description mvr (global configuration) Enables and configures multicast VLAN registration on the switch. show mvr Displays MVR global parameters or port parameters.
  • Page 347: Nsf

    Use the nsf router configuration command on a switch stack or standalone switch to enable and configure Cisco nonstop forwarding (NSF) for Open Shortest Path First (OSPF) or Enhanced Interior Gateway Routing Protocol (EIGRP) routing. Use the no form of this command to disable NSF.
  • Page 348 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands Related Commands Command Description router protocol-id number Enables a routing process. Displays the current operating configuration. For syntax information, select Cisco IOS IP Command Reference, Volume 2 of 3: Routing Protocols, Release 12.2 > EIGRP Commands and Cisco IOS IP Command Reference, Volume 2 of 3: Routing Protocols, Release 12.2 >...
  • Page 349: Pagp Learn-Method

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands pagp learn-method pagp learn-method Use the pagp learn-method interface configuration command on the switch stack or on a standalone switch to learn the source address of incoming packets received from an EtherChannel port. Use the no form of this command to return to the default setting.
  • Page 350 Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_command_ reference_list.html Select the Cisco IOS Commands Master List, Release 12.2 to navigate to the command. Cisco Catalyst Blade Switch 3130 for Dell Command Reference 2-322...
  • Page 351: Pagp Port-Priority

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands pagp port-priority pagp port-priority Use the pagp port-priority interface configuration command on the switch stack or on a standalone switch to select a port over which all Port Aggregation Protocol (PAgP) traffic through the EtherChannel is sent.
  • Page 352 Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_command_r eference_list.html Select the Cisco IOS Commands Master List, Release 12.2 to navigate to the command. Cisco Catalyst Blade Switch 3130 for Dell Command Reference 2-324...
  • Page 353: Permit (Arp Access-List Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (ARP access-list configuration) permit (ARP access-list configuration) Use the permit Address Resolution Protocol (ARP) access-list configuration command to permit an ARP packet based on matches against the Dynamic Host Configuration Protocol (DHCP) bindings. Use the no form of this command to remove the specified access control entry (ACE) from the access control list.
  • Page 354 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (ARP access-list configuration) Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines You can add permit clauses to forward ARP packets based on some matching criteria.
  • Page 355: Permit (Ipv6 Access-List Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (IPv6 access-list configuration) permit (IPv6 access-list configuration) Use the permit IPv6 access list configuration command on the switch stack or on a standalone switch to set permit conditions for an IPv6 access list. Use the no form of this command to remove the permit conditions.
  • Page 356 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (IPv6 access-list configuration) Syntax Description protocol Name or number of an Internet protocol. It can be one of the keywords ahp, esp, icmp, ipv6, pcp, sctp, tcp, or udp, or an integer in the range from 0 to 255 representing an IPv6 protocol number.
  • Page 357 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (IPv6 access-list configuration) (Optional) Send an informational logging message to the console about the packet that matches the entry. (The level of messages logged to the console is controlled by the logging console command.) The message includes the access list name and sequence number;...
  • Page 358 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (IPv6 access-list configuration) Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines The permit (IPv6 access-list configuration mode) command is similar to the permit (IPv4 access-list configuration mode) command, but it is IPv6-specific.
  • Page 359 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (IPv6 access-list configuration) parameter-problem port-unreachable reassembly-timeout renum-command renum-result renum-seq-number router-advertisement router-renumbering router-solicitation time-exceeded unreachable Examples This example configures two IPv6 access lists named OUTBOUND and INBOUND and applies both access lists to outbound and inbound traffic on a Layer 3 interface.
  • Page 360 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (IPv6 access-list configuration) Related Commands Command Description ipv6 access-list Defines an IPv6 access list and enters IPv6 access list configuration mode. ipv6 traffic-filter Filters incoming or outgoing IPv6 traffic on an interface.
  • Page 361: Permit (Mac Access-List Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (MAC access-list configuration) permit (MAC access-list configuration) Use the permit MAC access-list configuration command on the switch stack or on a standalone switch to allow non-IP traffic to be forwarded if the conditions are matched. Use the no form of this command to remove a permit condition from the extended MAC access list.
  • Page 362 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (MAC access-list configuration) lsap lsap-number mask (Optional) Use the LSAP number (0 to 65535) of a packet with 802.2 encapsulation to identify the protocol of the packet.
  • Page 363 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands permit (MAC access-list configuration) After an access control entry (ACE) is added to an access control list, an implied deny-any-any condition exists at the end of the list. That is, if there are no matches, the packets are denied. However, before the first ACE is added, the list permits all packets.
  • Page 364: Police

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands police police Use the police policy-map class configuration command on the switch stack or on a standalone switch to define a policer for classified traffic. A policer defines a maximum permissible rate of transmission, a maximum burst size for transmissions, and an action to take if either maximum is exceeded.
  • Page 365 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands police Policing uses a token-bucket algorithm. You configure the bucket depth (the maximum burst that is tolerated before the bucket overflows) by using the burst-byte option of the police policy-map class configuration command or the mls qos aggregate-policer global configuration command.
  • Page 366: Police Aggregate

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands police aggregate police aggregate Use the police aggregate policy-map class configuration command on the switch stack or on a standalone switch to apply an aggregate policer to multiple classes in the same policy map. A policer defines a maximum permissible rate of transmission, a maximum burst size for transmissions, and an action to take if either maximum is exceeded.
  • Page 367 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands police aggregate Examples This example shows how to define the aggregate policer parameters and to apply the policer to multiple classes in a policy map: Switch(config)# mls qos aggregate-policer agg_policer1 10000 1000000 exceed-action drop...
  • Page 368: Policy-Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands policy-map policy-map Use the policy-map global configuration command on the switch stack or on a standalone switch to create or modify a policy map that can be attached to multiple physical ports or switch virtual interfaces (SVIs) and to enter policy-map configuration mode.
  • Page 369 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands policy-map Only one policy map per ingress port or SVI is supported. You can apply the same policy map to multiple physical ports or SVIs. You can apply a nonhierarchical policy maps to physical ports or to SVIs. However, you can only apply a hierarchical policy map to SVIs.
  • Page 370 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands policy-map This example shows how to create a hierarchical policy map and attach it to an SVI: Switch(config)# class-map cm-non-int Switch(config-cmap)# match access-group 101 Switch(config-cmap)# exit Switch(config)# class-map cm-non-int-2...
  • Page 371: Port-Channel Load-Balance

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands port-channel load-balance port-channel load-balance Use the port-channel load-balance global configuration command on the switch stack or on a standalone switch to set the load-distribution method among the ports in the EtherChannel. Use the no form of this command to return to the default setting.
  • Page 372 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands port-channel load-balance Related Commands Command Description interface port-channel Accesses or creates the port channel. show etherchannel Displays EtherChannel information for a channel. show running-config Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page:...
  • Page 373: Priority-Queue

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands priority-queue priority-queue Use the priority-queue interface configuration command to enable the egress expedite queue on a port. Use the no form of this command to return to the default setting.
  • Page 374 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands priority-queue This example shows how to disable the egress expedite queue after the SRR shaped and shared weights are configured. The shaped mode overrides the shared mode. Switch(config)# interface gigabitethernet1/0/2...
  • Page 375: Private-Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands private-vlan private-vlan Use the private-vlan VLAN configuration command on the switch stack or on a standalone switch to configure private VLANs and to configure the association between private-VLAN primary and secondary VLANs.
  • Page 376 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands private-vlan You can associate a secondary (isolated or community) VLAN with only one primary VLAN. A primary VLAN can have one isolated VLAN and multiple community VLANs associated with it.
  • Page 377 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands private-vlan Examples This example shows how to configure VLAN 20 as a primary VLAN, VLAN 501 as an isolated VLAN, and VLANs 502 and 503 as community VLANs, and to associate them in a private VLAN:...
  • Page 378: Private-Vlan Mapping

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands private-vlan mapping private-vlan mapping Use the private-vlan mapping interface configuration command on a switch virtual interface (SVI) on the switch stack or on a standalone switch to create a mapping between a private-VLAN primary and secondary VLANs so that both VLANs share the same primary VLAN SVI.
  • Page 379 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands private-vlan mapping Examples This example shows how to map the interface of VLAN 20 to the SVI of VLAN 18: Switch# configure terminal Switch# interface vlan 18 Switch(config-if)# private-vlan mapping 20...
  • Page 380: Queue-Set

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands queue-set queue-set Use the queue-set interface configuration command on the switch stack or on a standalone switch to map a port to a queue-set. Use the no form of this command to return to the default setting.
  • Page 381: Radius-Server Dead-Criteria

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands radius-server dead-criteria radius-server dead-criteria Use the radius-server dead-criteria global configuration command on the switch stack or on a standalone switch to configure the conditions that determine when a RADIUS server is considered unavailable or dead.
  • Page 382 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands radius-server dead-criteria Related Commands Command Description dot1x critical (global configuration) Configures the parameters for the inaccessible authentication bypass feature. dot1x critical (interface Enables the inaccessible authentication bypass feature on an...
  • Page 383: Radius-Server Host

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands radius-server host radius-server host Use the radius-server host global configuration command on the switch stack or on a standalone switch to configure the RADIUS server parameters, including the RADIUS accounting and authentication. Use the no form of this command to return to the default settings.
  • Page 384 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands radius-server host Usage Guidelines We recommend that you configure the UDP port for the RADIUS accounting server and the UDP port for the RADIUS authentication server to nondefault values.
  • Page 385: Reload

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands reload reload Use the reload privileged EXEC command to reload the stack member and to put a configuration change into effect. reload [LINE | at | cancel | in | slot stack-member-number | standby-cpu] Note This command is supported only on stacking-capable switches.
  • Page 386 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands reload Related Commands Command Description switch priority Changes the stack member priority value. switch renumber Changes the stack member number. show switch Displays information about the switch stack and its stack members.
  • Page 387: Remote Command

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands remote command remote command Use the remote command privileged EXEC command to monitor all or specified stack members. remote command {all | stack-member-number} LINE Note This command is supported only on stacking-capable switches.
  • Page 388 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands remote command Related Commands Command Description reload Accesses a specific stack member. switch priority Changes the stack member priority value. switch renumber Changes the stack member number. show switch Displays information about the switch stack and its stack members.
  • Page 389: Remote-Span

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands remote-span remote-span Use the remote-span VLAN configuration command on the switch stack or on a standalone switch to configure a VLAN as a Remote Switched Port Analyzer (RSPAN) VLAN. Use the no form of this command to remove the RSPAN designation from the VLAN.
  • Page 390 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands remote-span Examples This example shows how to configure a VLAN as an RSPAN VLAN. Switch(config)# vlan 901 Switch(config-vlan)# remote-span This example shows how to remove the RSPAN feature from a VLAN.
  • Page 391: Renew Ip Dhcp Snooping Database

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands renew ip dhcp snooping database renew ip dhcp snooping database Use the renew ip dhcp snooping database privileged EXEC command on the switch stack or on a standalone switch to renew the DHCP snooping binding database.
  • Page 392 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands renew ip dhcp snooping database Related Commands Command Description ip dhcp snooping Enables DHCP snooping on a VLAN. ip dhcp snooping binding Configures the DHCP snooping binding database.
  • Page 393: Rmon Collection Stats

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands rmon collection stats rmon collection stats Use the rmon collection stats interface configuration command on the switch stack or on a standalone switch to collect Ethernet group statistics, which include usage statistics about broadcast and multicast packets, and error statistics about cyclic redundancy check (CRC) alignment errors and collisions.
  • Page 394: Sdm Prefer

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands sdm prefer sdm prefer Use the sdm prefer global configuration command on the switch stack or on a standalone switch to configure the template used in Switch Database Management (SDM) resource allocation. You can use a template to allocate system resources to best support the features being used in your application.
  • Page 395 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands sdm prefer Follow these guidelines for stacking-capable switches: • All stack members use the same SDM desktop template that is stored on the stack master. When a new switch member is added to a stack, the stored SDM configuration overrides the template configured on an individual switch.
  • Page 396 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands sdm prefer Table 2-16 lists the approximate number of each resource supported in each of the dual IPv4-and IPv6 templates for a desktop switch. Table 2-16 Approximate Feature Resources Allowed by Dual IPv4-IPv6 Templates...
  • Page 397: Service Password-Recovery

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands service password-recovery service password-recovery Use the service password-recovery global configuration command on the switch stack or on a standalone switch to enable the password-recovery mechanism (the default). This mechanism allows an end user with physical access to the switch to hold down the Mode button and interrupt the boot process while the switch is powering up and to assign a new password.
  • Page 398 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands service password-recovery Note If you use the no service password-recovery command to control end user access to passwords, we recommend that you save a copy of the config file in a location away from the switch in case the end user uses the password recovery procedure and sets the system back to default values.
  • Page 399: Service-Policy

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands service-policy service-policy Use the service-policy interface configuration command on the switch stack or on a standalone switch to apply a policy map defined by the policy-map command to the input of a physical port or a switch virtual interface (SVI).
  • Page 400 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands service-policy Classification using a port trust state (for example, mls qos trust [cos | dscp | ip-precedence] and a policy map (for example, service-policy input policy-map-name) are mutually exclusive. The last one configured overwrites the previous configuration.
  • Page 401 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands service-policy Switch(config-if)# ser input vlan-plcmap Switch(config-if)# exit Switch(config)# exit Switch# You can verify your settings by entering the show running-config privileged EXEC command. Related Commands Command Description policy-map Creates or modifies a policy map that can be attached to multiple ports to specify a service policy.
  • Page 402: Session

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands session session Use the session privileged EXEC command on the stack master to access a specific stack member. session stack-member-number Note This command is supported only on stacking-capable switches.
  • Page 403: Set

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands Use the set policy-map class configuration command on the switch stack or on a standalone switch to classify IP traffic by setting a Differentiated Services Code Point (DSCP) or an IP-precedence value in the packet.
  • Page 404 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands Examples This example shows how to assign DSCP 10 to all FTP traffic without any policers: Switch(config)# policy-map policy_ftp Switch(config-pmap)# class ftp_class Switch(config-pmap-c)# set dscp 10 Switch(config-pmap)# exit You can verify your settings by entering the show policy-map privileged EXEC command.
  • Page 405: Setup

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands setup setup Use the setup privileged EXEC command to configure the switch with its initial configuration. setup Syntax Description This command has no arguments or keywords. Command Modes...
  • Page 406 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands setup Would you like to enter basic management setup? [yes/no]: yes Configuring global parameters: Enter host name [Switch]:host-name The enable secret is a password used to protect access to privileged EXEC and configuration modes.
  • Page 407 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands setup interface GigabitEthernet6/0/2 no ip address Use this configuration? [yes/no]: yes [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config.
  • Page 408: Setup Express

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands setup express setup express Use the setup express global configuration command to enable Express Setup mode on the switch stack or on a standalone switch. Use the no form of this command to disable Express Setup mode.
  • Page 409 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands setup express Examples This example shows how to enable Express Setup mode: Switch(config)# setup express You can verify that Express Setup mode is enabled by pressing the Mode button: On an unconfigured switch, the LEDs above the Mode button turn solid green after 3 seconds.
  • Page 410: Show Access-Lists

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show access-lists show access-lists Use the show access-lists privileged EXEC command to display access control lists (ACLs) configured on the switch. show access-lists [name | number | hardware counters | ipc] [ | {begin | exclude | include}...
  • Page 411 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show access-lists Standard IP access list videowizard_1-1-1-1 10 permit 1.1.1.1 Standard IP access list videowizard_10-10-10-10 10 permit 10.10.10.10 Extended IP access list 121 10 permit ahp host 10.10.10.10 host 20.20.10.10 precedence routine...
  • Page 412 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show access-lists Forwarding To CPU: All frame count: 0 Forwarding To CPU: All bytes count: 0 Forwarded: All frame count: 232983 Forwarded: All bytes count: 16825661 Forwarded And Log:...
  • Page 413: Show Archive Status

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show archive status show archive status Use the show archive status privileged EXEC command to display the status of a new image being downloaded to a switch with the HTTP or the TFTP protocol.
  • Page 414 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show archive status Related Commands Command Description archive download-sw Downloads a new image from a TFTP server to the switch. Cisco Catalyst Blade Switch 3130 for Dell Command Reference...
  • Page 415: Show Arp Access-List

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show arp access-list show arp access-list Use the show arp access-list user EXEC command to display detailed information about Address Resolution Protocol (ARP) access control (lists). show arp access-list [acl-name] [ | {begin | exclude | include} expression] This command is available only if your switch is running the IP services feature set.
  • Page 416: Show Auto Qos

    • show running-config • Examples This is an example of output from the show auto qos command after the auto qos voip cisco-phone and the auto qos voip cisco-softphone interface configuration commands are entered: Switch> show auto qos GigabitEthernet2/0/4 auto qos voip cisco-softphone...
  • Page 417 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show auto qos GigabitEthernet2/0/6 auto qos voip cisco-phone This is an example of output from the show auto qos interface interface-id command when the auto qos voip cisco-phone interface configuration command is entered: Switch>...
  • Page 418 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show auto qos class-map match-all AutoQoS-VoIP-RTP-Trust match ip dscp ef class-map match-all AutoQoS-VoIP-Control-Trust match ip dscp cs3 af31 policy-map AutoQoS-Police-SoftPhone class AutoQoS-VoIP-RTP-Trust set dscp ef police 320000 8000 exceed-action policed-dscp-transmit...
  • Page 419 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show auto qos This is an example of output from the show auto qos interface interface-id command when the auto qos voip cisco-phone interface configuration command is entered: Switch>...
  • Page 420: Show Boot

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show boot show boot Use the show boot privileged EXEC command to display the settings of the boot environment variables. show boot [ | {begin | exclude | include} expression]...
  • Page 421 If the BOOT variable is set but the specified images cannot be loaded, the system attempts to boot the first bootable file that it can find in the flash file system. Config file Displays the filename that Cisco IOS uses to read and write a nonvolatile copy of the system configuration. Private Config file Displays the filename that Cisco IOS uses to read and write a nonvolatile copy of the system configuration.
  • Page 422 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show boot Command Description boot Specifies the filename that Cisco IOS uses to read and write a nonvolatile private-config-file copy of the private configuration. boot system Specifies the Cisco IOS image to load during the next boot cycle.
  • Page 423: Show Cable-Diagnostics Tdr

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show cable-diagnostics tdr show cable-diagnostics tdr Use the show cable-diagnostics tdr privileged EXEC command to display the Time Domain Reflector (TDR) results. show cable-diagnostics tdr interface interface-id [ | {begin | exclude | include} expression]...
  • Page 424 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show cable-diagnostics tdr Table 2-18 Fields Descriptions for the show cable-diagnostics tdr Command Output (continued) Field Description Pair length Location on the cable where the problem is, with respect to your switch. TDR can only find the location in one of these cases: •...
  • Page 425: Show Class-Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show class-map show class-map Use the show class-map user EXEC command to display quality of service (QoS) class maps, which define the match criteria to classify traffic. show class-map [class-map-name] [ | {begin | exclude | include} expression]...
  • Page 426: Show Controllers Cpu-Interface

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers cpu-interface show controllers cpu-interface Use the show controllers cpu-interface privileged EXEC command to display the state of the CPU network interface ASIC and the send and receive statistics for packets reaching the CPU.
  • Page 427 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers cpu-interface Supervisor ASIC receive-queue parameters ---------------------------------------- queue 0 maxrecevsize 5EE pakhead 1419A20 paktail 13EAED4 queue 1 maxrecevsize 5EE pakhead 15828E0 paktail 157FBFC queue 2 maxrecevsize 5EE pakhead 1470D40 paktail 1470FE4 queue 3 maxrecevsize 5EE pakhead 19CDDD0 paktail 19D02C8 <output truncated>...
  • Page 428: Show Controllers Ethernet-Controller

    This display without keywords provides traffic statistics, basically the RMON statistics for all interfaces or for the specified interface. When you enter the phy or port-asic keywords, the displayed information is useful primarily for Cisco technical support representatives troubleshooting the switch.
  • Page 429 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers ethernet-controller Examples This is an example of output from the show controllers ethernet-controller command for an interface. Table 2-19 describes the Transmit fields, and Table 2-20 describes the Receive fields.
  • Page 430 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers ethernet-controller Table 2-19 Transmit Field Descriptions (continued) Field Description 5 collision frames The number of frames that are successfully sent on an interface after five collisions occur.
  • Page 431 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers ethernet-controller Table 2-20 Receive Field Descriptions (continued) Field Description Unicast bytes The total amount of memory (in bytes) used by unicast frames received on an interface, including the FCS value and the incorrectly formed frames.
  • Page 432 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers ethernet-controller Table 2-20 Receive Field Descriptions (continued) Field Description System FCS error frames The total number of frames received on an interface that have a valid length (in bytes) but that do not have the correct FCS values.
  • Page 433 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers ethernet-controller Bit encoding:0x1 =NRZ Normal BitRate in multiple of 1M b/s :0x2848 Protocol Type:0x1 =10GgE Standards Compliance Codes : 10GbE Code Byte 0 :0x4 =10GBASE-ER 10GbE Code Byte 1 :0x0...
  • Page 434 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers ethernet-controller This is an example of output from the show controllers ethernet-controller port-asic statistics command: Switch# show controllers ethernet-controller port-asic statistics =========================================================================== Switch 1, PortASIC 0 Statistics...
  • Page 435 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers ethernet-controller Related Commands Command Description show controllers Displays the state of the CPU network ASIC and send and receive statistics cpu-interface for packets reaching the CPU.
  • Page 436: Show Controllers Ethernet-Controller Fastethernet

    This command was introduced. Usage Guidelines The output display provides information that might be useful for Cisco technical support representatives troubleshooting the switch. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear.
  • Page 437 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers ethernet-controller fastethernet 1 Broadcast frames 0 Broadcast frames 0 Too old frames 0 Unicast bytes 0 Deferred frames 0 Multicast bytes 0 MTU exceeded frames 0 Broadcast bytes...
  • Page 438 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers ethernet-controller fastethernet This is an example of output from the show controllers ethernet-controller fastethernet 0 stack command on a stack member: Switch# show controller ethernet-controller fastethernet 0 stack...
  • Page 439: Show Controllers Tcam

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers tcam show controllers tcam Use the show controllers tcam privileged EXEC command to display the state of the registers for all hardware memory in the system and for all hardware interface ASICs that are content-addressable memory-controllers.
  • Page 440 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers tcam HRR0: 00000000_E000CAFC HRR1: 00000000_00000000 HRR2: 00000000_00000000 HRR3: 00000000_00000000 HRR4: 00000000_00000000 HRR5: 00000000_00000000 HRR6: 00000000_00000000 HRR7: 00000000_00000000 <output truncated> GMR31: FF_FFFFFFFF_FFFFFFFF GMR32: FF_FFFFFFFF_FFFFFFFF GMR33: FF_FFFFFFFF_FFFFFFFF =============================================================================...
  • Page 441: Show Controllers Utilization

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers utilization show controllers utilization Use the show controllers utilization user EXEC command to display bandwidth utilization on the switch or specific ports. show controllers [interface-id] utilization [ | {begin | exclude | include} expression]...
  • Page 442 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show controllers utilization This is an example of output from the show controllers utilization command on a specific port: Switch> show controllers gigabitethernet1/0/1 utilization Receive Bandwidth Percentage Utilization...
  • Page 443: Show Diagnostic

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show diagnostic show diagnostic Use the show diagnostic user EXEC command to display the online diagnostic test results and the supported test suites. show diagnostic content switch [number | all] [ | {begin | exclude | include} expression]...
  • Page 444 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show diagnostic status Display the running diagnostic tests. | begin (Optional) Display begins with the line that matches the expression. | exclude (Optional) Display excludes lines that match the expression.
  • Page 445 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show diagnostic 4) TestPortAsicRingLoopback --------> B*D*X**IR* not configured n/a 5) TestMicRingLoopback -------------> B*D*X**IR* not configured n/a 6) TestPortAsicMem -----------------> B*D*X**IR* not configured n/a This example shows how to display the running tests in a switch stack: Switch>...
  • Page 446 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show diagnostic Last test failure time ------> n/a Last test pass time ---------> n/a Total failure count ---------> 0 Consecutive failure count ---> 0 ___________________________________________________________________________ 3) TestPortAsicCam -----------------> U Error code ------------------>...
  • Page 447 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show diagnostic 7) TestInlinePwrCtlr ---------------> U Error code ------------------> 0 (DIAG_SUCCESS) Total run count -------------> 0 Last test execution time ----> n/a First test failure time -----> n/a Last test failure time ------>...
  • Page 448: Show Dot1Q-Tunnel

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show dot1q-tunnel show dot1q-tunnel Use the show dot1q-tunnel user EXEC command to display information about IEEE 802.1Q tunnel ports. show dot1q-tunnel [interface interface-id] [ | {begin | exclude | include} expression]...
  • Page 449: Show Dot1X

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show dot1x show dot1x Use the show dot1x user EXEC command to display IEEE 802.1x statistics, administrative status, and operational status for the switch or for the specified port.
  • Page 450 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show dot1x This is an example of output from the show dot1x all user EXEC command: Switch> show dot1x all Sysauthcontrol Enabled Dot1x Protocol Version Critical Recovery Delay...
  • Page 451 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show dot1x ServerTimeout = 30 SuppTimeout = 30 ReAuthPeriod = 3600 (Locally configured) ReAuthMax MaxReq TxPeriod = 30 RateLimitPeriod Dot1x Authenticator Client List Empty This is an example of output from the show dot1x interface interface-id details commmand when a port...
  • Page 452 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show dot1x Table 2-22 show dot1x statistics Field Descriptions (continued) Field Description RxInvalid Number of EAPOL frames that have been received and have an unrecognized frame type. RxLenError Number of EAPOL frames that have been received in which the packet body length field is invalid.
  • Page 453: Show Dtp

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show dtp show dtp Use the show dtp privileged EXEC command to display Dynamic Trunking Protocol (DTP) information for the switch or for a specified interface. show dtp [interface interface-id] [ | {begin | exclude | include} expression]...
  • Page 454 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show dtp Statistics ---------- 3160 packets received (3160 good) 0 packets dropped 0 nonegotiate, 0 bad version, 0 domain mismatches, 0 bad TLVs, 0 other 6320 packets output (6320 good)
  • Page 455: Show Eap

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show eap show eap Use the show eap privileged EXEC command to display Extensible Authentication Protocol (EAP) registration and session information for the switch or for the specified port.
  • Page 456 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show eap Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output are not displayed, but the lines that contain Output appear.
  • Page 457 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show eap This is an example of output from the show eap sessions interface interface-id privileged EXEC command: Switch# show eap sessions gigabitethernet1/0/1 Role: Authenticator Decision: Fail Lower layer:...
  • Page 458: Show Env

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show env show env Use the show env user EXEC command to display fan, temperature, and power information for the switch or the switch stack. show env {all | | stack [switch-number] | temperature [status]} [ | {begin | exclude | include}...
  • Page 459 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show env Examples This is an example of output from the show env all command on a standalone switch: Switch> show env all Located in Switch Slot : 0 ISMIC version : 1.2...
  • Page 460: Show Errdisable Detect

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show errdisable detect show errdisable detect Use the show errdisable detect user EXEC command to display error-disabled detection status. show errdisable detect [ | {begin | exclude | include} expression]...
  • Page 461 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show errdisable detect lsgroup Enabled port pagp-flap Enabled port psecure-violation Enabled port/vlan security-violatio Enabled port sfp-config-mismat Enabled port storm-control Enabled port udld Enabled port vmps Enabled port Related Commands...
  • Page 462: Show Errdisable Flap-Values

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show errdisable flap-values show errdisable flap-values Use the show errdisable flap-values user EXEC command to display conditions that cause an error to be recognized for a cause. show errdisable flap-values [ | {begin | exclude | include} expression]...
  • Page 463: Show Errdisable Recovery

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show errdisable recovery show errdisable recovery Use the show errdisable recovery user EXEC command to display the error-disabled recovery timer information. show errdisable recovery [ | {begin | exclude | include} expression]...
  • Page 464 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show errdisable recovery Timer interval:300 seconds Interfaces that will be enabled at the next timeout: Interface Errdisable reason Time left(sec) --------- ----------------- -------------- Gi1/0/2 link-flap Though visible in the output, the unicast-flood field is not valid.
  • Page 465: Show Etherchannel

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show etherchannel show etherchannel Use the show etherchannel user EXEC command to display EtherChannel information for a channel. show etherchannel [channel-group-number {detail | port | port-channel | protocol | summary}]...
  • Page 466 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show etherchannel Examples This is an example of output from the show etherchannel 1 detail command: Switch> show etherchannel 1 detail Group state = L2 Ports: 2 Maxports = 16...
  • Page 467 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show etherchannel This is an example of output from the show etherchannel 1 summary command: Switch> show etherchannel 1 summary Flags: D - down P - in port-channel...
  • Page 468: Show Fallback Profile

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show fallback profile show fallback profile Use the show fallback profile privileged EXEC command to display the fallback profiles that are configured on a switch. show fallback profile [append | begin | exclude | include | {[redirect | tee] url} expression]...
  • Page 469 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show fallback profile Related Commands Command Description dot1x fallback Configure a port to use web authentication as a fallback method for clients that do not support IEEE 802.1x authentication.
  • Page 470: Show Flowcontrol

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show flowcontrol show flowcontrol Use the show flowcontrol user EXEC command to display the flow control status and statistics. show flowcontrol [interface interface-id | module number] [ | {begin | exclude | include}...
  • Page 471 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show flowcontrol <output truncated> This is an example of output from the show flowcontrol interface interface-id command: Switch> show flowcontrol gigabitethernet2/0/2 Port Send FlowControl Receive FlowControl RxPause TxPause...
  • Page 472: Show Idprom

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show idprom show idprom Use the show idprom user EXEC command to display the IDPROM information for the specified interface. show idprom {interface interface-id} [detail] [ | {begin | exclude | include} expression]...
  • Page 473 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show idprom SONET/SDH Code Byte 1 :0x0 SONET/SDH Code Byte 2 :0x0 SONET/SDH Code Byte 3 :0x0 10GFC Code Byte 0 :0x0 10GFC Code Byte 1 :0x0 10GFC Code Byte 2 :0x0...
  • Page 474: Show Interfaces

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces show interfaces Use the show interfaces privileged EXEC command to display the administrative and operational status of all interfaces or a specified interface. show interfaces [interface-id | vlan vlan-id] [accounting | capabilities [module number] |...
  • Page 475 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces transceiver (Optional) Display the physical properties of a coarse wavelength-division [detail | multiplexer (CWDM) or dense wavelength-division multiplexer (DWDM) small properties] form-factor (SFP) module interface. The keywords have these meanings: detail—(Optional) Display calibration properties, including high and low...
  • Page 476 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output are not displayed, but the lines that contain Output are displayed.
  • Page 477 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces This is an example of output from the show interfaces capabilities command for an interface. Switch# show interfaces gigabitethernet1/0/2 capabilities GigabitEthernet1/0/2 Model: WS-CBS3130G Type: 10/100/1000BaseTX Speed:...
  • Page 478 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces This is an example of output from the show interfaces private-vlan mapping command when the private-VLAN primary VLAN is VLAN 10 and the secondary VLANs are VLANs 501 and 502:...
  • Page 479 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces This is an example of output from the show interfaces status err-disabled command. It displays the status of interfaces in the error-disabled state. Switch# show interfaces status err-disabled...
  • Page 480 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces Table 2-24 show interfaces switchport Field Descriptions (continued) Field Description Access Mode VLAN Displays the VLAN ID to which the port is configured. Trunking Native Mode VLAN Lists the VLAN ID of the trunk that is in native mode.
  • Page 481 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces This is an example of output from the show interfaces switchport backup command: Switch# show interfaces switchport backup Switch Backup Interface Pairs: Active Interface Backup Interface...
  • Page 482 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces This is an example of out put from the show interfaces switchport backup command when a Flex Link interface goes down (LINK_DOWN), and VLANs preferred on this interface are moved to the peer interface of the Flex Link pair.
  • Page 483 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces High Alarm High Warn Low Warn Low Alarm Current Threshold Threshold Threshold Threshold Port (milliamperes) (mA) (mA) (mA) (mA) ------- ----------------- ---------- --------- --------- --------- Gi2/0/3 31.0...
  • Page 484: Show Interfaces Counters

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces counters show interfaces counters Use the show interfaces counters privileged EXEC command to display various counters for the switch or for a specific interface. show interfaces [interface-id | vlan vlan-id] counters [errors | etherchannel | module switch-...
  • Page 485 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces counters Examples This is an example of partial output from the show interfaces counters command. It displays all counters for the switch. Switch# show interfaces counters...
  • Page 486 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show interfaces counters This is an example of output from the show interfaces counters trunk command. It displays trunk counters for all interfaces. Switch# show interfaces counters trunk...
  • Page 487: Show Inventory

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show inventory show inventory Use the show inventory user EXEC command to display product identification (PID) information for the hardware. show inventory [entity-name | raw] [ | {begin | exclude | include} expression]...
  • Page 488 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show inventory NAME: ''Switch 2 - Slot 1'', DESCR: ''TwinGig Converter Module'' PID: 800-27645-01 A , VID: A0 , SN: CAT1113545M NAME: ''Switch 2 - Slot 2'', DESCR: ''TwinGig Converter Module''...
  • Page 489: Show Ip Arp Inspection

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip arp inspection show ip arp inspection Use the show ip arp inspection privileged EXEC command to display the configuration and the operating state of dynamic Address Resolution Protocol (ARP) inspection or the status of this feature for all VLANs or for the specified interface or VLAN.
  • Page 490 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip arp inspection Usage Guidelines Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output are not displayed, but the lines that contain Output are displayed.
  • Page 491 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip arp inspection Gi1/0/1 0001.c940.1112 10.10.10.2 DHCP Deny 19:39:04 UTC Mon Mar 1 1993 Gi1/0/1 0001.c940.1114 173.1.1.1 DHCP Deny 19:39:06 UTC Mon Mar 1 1993 Gi1/0/1 0001.c940.1115 173.1.1.2...
  • Page 492 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip arp inspection This is an example of output from the show ip arp inspection vlan 5 command. It shows the configuration and the operating state of dynamic ARP inspection for VLAN 5.
  • Page 493: Show Ip Dhcp Snooping

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip dhcp snooping show ip dhcp snooping Use the show ip dhcp snooping user EXEC command to display the DHCP snooping configuration. show ip dhcp snooping [ | {begin | exclude | include} expression]...
  • Page 494: Show Ip Dhcp Snooping Binding

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip dhcp snooping binding show ip dhcp snooping binding Use the show ip dhcp snooping binding user EXEC command to display the DHCP snooping binding database and configuration information for all interfaces on a switch.
  • Page 495 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip dhcp snooping binding This example shows how to display the DHCP snooping binding entries for a specific IP address: Switch> show ip dhcp snooping binding 10.1.2.150...
  • Page 496: Show Ip Dhcp Snooping Database

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip dhcp snooping database show ip dhcp snooping database Use the show ip dhcp snooping database user EXEC command to display the status of the DHCP snooping binding database agent.
  • Page 497 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip dhcp snooping database This is an example of output from the show ip dhcp snooping database detail command: Switch# show ip dhcp snooping database detail Agent URL : tftp://10.1.1.1/directory/file...
  • Page 498: Show Ip Dhcp Snooping Statistics

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip dhcp snooping statistics show ip dhcp snooping statistics Use the show ip dhcp snooping statistics user EXEC command to display DHCP snooping statistics in summary or detail form.
  • Page 499 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip dhcp snooping statistics Table 2-26 shows the DHCP snooping statistics and their descriptions: Table 2-26 DHCP Snooping Statistics DHCP Snooping Statistic Description Packets Processed by DHCP Snooping...
  • Page 500 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip dhcp snooping statistics Table 2-26 DHCP Snooping Statistics (continued) DHCP Snooping Statistic Description Insertion of opt82 fail Number of times the option-82 insertion into a packet failed. The insertion might fail if the packet with the option-82 data exceeds the size of a single physical packet on the internet.
  • Page 501: Show Ip Igmp Profile

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip igmp profile show ip igmp profile Use the show ip igmp profile privileged EXEC command to display all configured Internet Group Management Protocol (IGMP) profiles or a specified IGMP profile.
  • Page 502: Show Ip Igmp Snooping

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip igmp snooping show ip igmp snooping Use the show ip igmp snooping user EXEC command to display the Internet Group Management Protocol (IGMP) snooping configuration of the switch or the VLAN.
  • Page 503 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip igmp snooping Vlan 1: -------- IGMP snooping :Enabled Immediate leave :Disabled Multicast router learning mode :pim-dvmrp Source only learning age timer CGMP interoperability mode :IGMP_ONLY Last member query interval : 100 This is an example of output from the show ip igmp snooping command.
  • Page 504 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip igmp snooping Command Description ip igmp snooping vlan static Statically adds a Layer 2 port as a member of a multicast group. show ip igmp snooping groups Displays the IGMP snooping multicast table for the switch.
  • Page 505: Show Ip Igmp Snooping Groups

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip igmp snooping groups show ip igmp snooping groups Use the show ip igmp snooping groups privileged EXEC command to display the Internet Group Management Protocol (IGMP) snooping multicast table for the switch or the multicast information. Use with the vlan keyword to display the multicast table for a specified multicast VLAN or specific multicast information.
  • Page 506 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip igmp snooping groups Examples This is an example of output from the show ip igmp snooping groups command without any keywords. It displays the multicast table for the switch.
  • Page 507: Show Ip Igmp Snooping Mrouter

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip igmp snooping mrouter show ip igmp snooping mrouter Use the show ip igmp snooping mrouter privileged EXEC command to display the Internet Group Management Protocol (IGMP) snooping dynamically learned and manually configured multicast router ports for the switch or for the specified multicast VLAN.
  • Page 508 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip igmp snooping mrouter Related Commands Command Description ip igmp snooping Enables IGMP snooping on the switch or on a VLAN. ip igmp snooping vlan mrouter Adds a multicast router port.
  • Page 509: Show Ip Igmp Snooping Querier

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip igmp snooping querier show ip igmp snooping querier Use the show ip igmp snooping querier detail user EXEC command to display the configuration and operation information for the IGMP querier configured on a switch.
  • Page 510 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip igmp snooping querier Examples This is an example of output from the show ip igmp snooping querier command: Switch> show ip igmp snooping querier Vlan IP Address...
  • Page 511: Show Ip Source Binding

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip source binding show ip source binding Use the show ip source binding user EXEC command to display the IP source bindings on the switch. show ip source binding [ip-address] [mac-address] [dhcp-snooping | static] [interface interface-id] [vlan vlan-id] [ | {begin | exclude | include} expression] This command is available only if your switch is running the IP services feature set.
  • Page 512 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip source binding Related Commands Command Description ip dhcp snooping binding Configures the DHCP snooping binding database. ip source binding Configures static IP source bindings on the switch.
  • Page 513: Show Ip Verify Source

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip verify source show ip verify source Use the show ip verify source user EXEC command to display the IP source guard configuration on the switch or on a specific interface.
  • Page 514 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ip verify source • On the Gigabit Ethernet 1/0/4 interface, IP source guard with source IP and MAC address filtering is enabled, and static IP source bindings are configured on VLANs 10 and 11. For VLANs 12 to 20, the default port ACL is applied on the interface for the VLANs on which IP source guard is not configured.
  • Page 515: Show Ipc

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipc show ipc Use the show ipc user EXEC command to display Interprocess Communications Protocol (IPC) configuration, status, and statistics on a switch stack or a standalone switch.
  • Page 516 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipc Usage Guidelines Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear.
  • Page 517 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipc This example shows how to display the contents of the IPC retransmission queue: Switch> show ipc queue There are 0 IPC messages waiting for acknowledgement in the transmit queue.
  • Page 518 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipc Total via Unreliable Connection-Less Service 12783 Total via Unreliable Sequenced Connection-Less Svc Total via Reliable Connection-Oriented Service <output truncated> Related Commands Command Description clear ipc Clears the IPC multicast routing statistics.
  • Page 519: Show Ipv6 Access-List

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 access-list show ipv6 access-list Use the show ipv6 access-list user EXEC command to display the contents of all current IPv6 access lists. show ipv6 access-list [access-list-name]...
  • Page 520 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 access-list Table 2-27 show ipv6 access-list Field Descriptions (continued) Field Description An equal operand that compares the source or destination ports of TCP or UDP packets.
  • Page 521: Show Ipv6 Mld Snooping

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 mld snooping show ipv6 mld snooping Use the show ipv6 mld snooping user EXEC command to display IP version 6 (IPv6) Multicast Listener Discovery (MLD) snooping configuration of the switch or the VLAN.
  • Page 522 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 mld snooping Vlan 100: -------- MLD snooping : Disabled MLDv1 immediate leave : Disabled Explicit host tracking : Enabled Multicast router learning mode : pim-dvmrp Robustness variable...
  • Page 523: Show Ipv6 Mld Snooping Address

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 mld snooping address show ipv6 mld snooping address Use the show ipv6 mld snooping address user EXEC command to display all or specified IP Version 6 (IPv6) multicast address information maintained by Multicast Listener Discovery (MLD) snooping.
  • Page 524 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 mld snooping address Examples This is an example of output from the show snooping address user EXEC command: Switch> show ipv6 mld snooping address Vlan Group...
  • Page 525: Show Ipv6 Mld Snooping Mrouter

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 mld snooping mrouter show ipv6 mld snooping mrouter Use the show ipv6 mld snooping mrouter user EXEC command to display dynamically learned and manually configured IP version 6 (IPv6) Multicast Listener Discovery (MLD) router ports for the switch or a VLAN.
  • Page 526 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 mld snooping mrouter This is an example of output from the show ipv6 mld snooping mrouter vlan command. It shows multicast router ports for a specific VLAN.
  • Page 527: Show Ipv6 Mld Snooping Querier

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 mld snooping querier show ipv6 mld snooping querier Use the show ipv6 mld snooping querier user EXEC command to display IP version 6 (IPv6) Multicast Listener Discovery (MLD) snooping querier-related information most recently received by the switch or the VLAN.
  • Page 528 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 mld snooping querier To configure the dual IPv4 and IPv6 template, enter the sdm prefer dual-ipv4-and-ipv6 {default | vlan) global configuration command and reload the switch.
  • Page 529: Show Ipv6 Route Updated

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 route updated show ipv6 route updated Use the show ipv6 route updated command in user EXEC command to display the current contents of the IPv6 routing table.
  • Page 530 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show ipv6 route updated Usage Guidelines Use the show ipv6 route privileged EXEC command to display the current contents of the IPv6 routing table. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear.
  • Page 531: Show L2Protocol-Tunnel

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show l2protocol-tunnel show l2protocol-tunnel Use the show l2protocol-tunnel user EXEC command to display information about Layer 2 protocol tunnel ports. Displays information for interfaces with protocol tunneling enabled.
  • Page 532 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show l2protocol-tunnel Examples This is an example of output from the show l2protocol-tunnel command: Switch> show l2protocol-tunnel COS for Encapsulated Packets: 5 Drop Threshold for Encapsulated Packets: 0...
  • Page 533 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show l2protocol-tunnel Related Commands Command Description clear l2protocol-tunnel counters Clears counters for protocol tunneling ports. l2protocol-tunnel Enables Layer 2 protocol tunneling for CDP, STP, or VTP packets on an interface.
  • Page 534: Show Lacp

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show lacp show lacp Use the show lacp user EXEC command to display Link Aggregation Control Protocol (LACP) channel-group information. show lacp [channel-group-number] {counters | internal | neighbor | sys-id} [ | {begin | exclude |...
  • Page 535 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show lacp Examples This is an example of output from the show lacp counters user EXEC command. Table 2-28 describes the fields in the display. Switch> show lacp counters...
  • Page 536 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show lacp Table 2-29 describes the fields in the display: Table 2-29 show lacp internal Field Descriptions Field Description State State of the specific port. These are the allowed values: •...
  • Page 537 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show lacp This is an example of output from the show lacp neighbor command: Switch> show lacp neighbor Flags: S - Device is sending Slow LACPDUs F - Device is sending Fast LACPDUs...
  • Page 538: Show Link State Group

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show link state group show link state group Use the show link state group privileged EXEC command to display the link-state group information. show link state group [number] [detail] [ | {begin | exclude | include} expression]...
  • Page 539 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show link state group This is an example of output from the show link state group detail command: Switch> show link state group detail (Up):Interface up (Dwn):Interface Down...
  • Page 540: Show Location

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show location show location Use the show location user EXEC command to display location information for an endpoint. show location admin-tag | [ | {begin | exclude | include} expression]...
  • Page 541 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show location Room : C6 Primary road name : Cisco Way City : San Jose State : CA Country : US This is an example of output from the show location civic-location command that displays all the civic location information: Switch>...
  • Page 542: Show Logging

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show logging show logging Use the show logging privileged EXEC command to display the on-board failure logging (OBFL) information. show logging onboard [module [switch-number]] {{clilog | environment | message | temperature...
  • Page 543 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show logging | include (Optional) Display includes lines that match the specified expression. expression Expression in the output to use as a reference point. Though visible in the command-line help strings, the poe keyword is not supported.
  • Page 544 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show logging Examples This is an example of output from the show logging onboard clilog continuous command: Switch# show logging onboard clilog continuous -------------------------------------------------------------------------------- CLI LOGGING CONTINUOUS INFORMATION...
  • Page 545 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show logging Application name voltage : Path : obfl0: CLI enable status : enabled Platform enable status: enabled This is an example of output from the show logging onboard temperature continuous command:...
  • Page 546 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show logging This is an example of output from the show logging onboard voltage summary command: Switch# show logging onboard voltage summary -------------------------------------------------------------------------------- VOLTAGE SUMMARY INFORMATION -------------------------------------------------------------------------------- Number of sensors...
  • Page 547: Show Mac Access-Group

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac access-group show mac access-group Use the show mac access-group user EXEC command to display the MAC access control lists (ACLs) configured for an interface or a switch.
  • Page 548 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac access-group Related Commands Command Description mac access-group Applies a MAC access group to an interface. Cisco Catalyst Blade Switch 3130 for Dell Command Reference 2-520 OL-13271-01...
  • Page 549: Show Mac Address-Table

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table show mac address-table Use the show mac address-table user EXEC command to display a specific MAC address table static and dynamic entry or the MAC address table static and dynamic entries on a specific interface or VLAN.
  • Page 550 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table Related Commands Command Description clear mac address-table dynamic Deletes from the MAC address table a specific dynamic address, all dynamic addresses on a particular interface, or all dynamic addresses on a particular VLAN.
  • Page 551: Show Mac Address-Table Address

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table address show mac address-table address Use the show mac address-table address user EXEC command to display MAC address table information for the specified MAC address.
  • Page 552 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table address Related Commands Command Description show mac address-table aging-time Displays the aging time in all VLANs or the specified VLAN. show mac address-table count Displays the number of addresses present in all VLANs or the specified VLAN.
  • Page 553: Show Mac Address-Table Aging-Time

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table aging-time show mac address-table aging-time Use the show mac address-table aging-time user EXEC command to display the aging time of a specific address table instance, all address table instances on a specified VLAN or, if a specific VLAN is not specified, on all VLANs.
  • Page 554 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table aging-time Related Commands Command Description mac address-table aging-time Sets the length of time that a dynamic entry remains in the MAC address table after the entry is used or updated.
  • Page 555: Show Mac Address-Table Count

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table count show mac address-table count Use the show mac address-table count user EXEC command to display the number of addresses present in all VLANs or the specified VLAN.
  • Page 556 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table count Related Commands Command Description show mac address-table address Displays MAC address table information for the specified MAC address. show mac address-table aging-time Displays the aging time in all VLANs or the specified VLAN.
  • Page 557: Show Mac Address-Table Dynamic

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table dynamic show mac address-table dynamic Use the show mac address-table dynamic user EXEC command to display only dynamic MAC address table entries. show mac address-table dynamic [address mac-address] [interface interface-id] [vlan vlan-id]...
  • Page 558 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table dynamic Related Commands Command Description clear mac address-table dynamic Deletes from the MAC address table a specific dynamic address, all dynamic addresses on a particular interface, or all dynamic addresses on a particular VLAN.
  • Page 559: Show Mac Address-Table Interface

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table interface show mac address-table interface Use the show mac address-table interface user command to display the MAC address table information for the specified interface in the specified VLAN.
  • Page 560: Show Mac Address-Table Notification Show Mac Address-Table Static

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table interface Related Commands Command Description show mac address-table address Displays MAC address table information for the specified MAC address. show mac address-table aging-time Displays the aging time in all VLANs or the specified VLAN.
  • Page 561: Show Mac Address-Table Move Update

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table move update show mac address-table move update Use the show mac address-table move update user EXEC command to display the MAC address-table move update information on the switch.
  • Page 562 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table move update Related Commands Command Description clear mac address-table move Clears the MAC address-table move update counters. update mac address-table move update Configures MAC address-table move update on the switch.
  • Page 563: Show Mac Address-Table Notification

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table notification show mac address-table notification Use the show mac address-table notification user EXEC command to display the MAC address notification settings for all interfaces or the specified interface.
  • Page 564 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table notification History Index 0, Entry Timestamp 1032254, Despatch Timestamp 1032254 MAC Changed Message : Operation: Added Vlan: 2 MAC Addr: 0000.0000.0001 Module: 0 Port: 1...
  • Page 565: Show Mac Address-Table Static

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table static show mac address-table static Use the show mac address-table static user EXEC command to display only static MAC address table entries. show mac address-table static [address mac-address] [interface interface-id] [vlan vlan-id]...
  • Page 566 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table static Related Commands Command Description mac address-table static Adds static addresses to the MAC address table. mac address-table static drop Enables unicast MAC address filtering and configures the switch to drop traffic with a specific source or destination MAC address.
  • Page 567: Show Mac Address-Table Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table vlan show mac address-table vlan Use the show mac address-table vlan user EXEC command to display the MAC address table information for the specified VLAN.
  • Page 568 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mac address-table vlan Related Commands Command Description show mac address-table address Displays MAC address table information for the specified MAC address. show mac address-table aging-time Displays the aging time in all VLANs or the specified VLAN.
  • Page 569: Show Mls Qos

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos show mls qos Use the show mls qos user EXEC command to display global quality of service (QoS) configuration information. show mls qos [ | {begin | exclude | include} expression]...
  • Page 570: Show Mls Qos Aggregate-Policer

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos aggregate-policer show mls qos aggregate-policer Use the show mls qos aggregate-policer user EXEC command to display the quality of service (QoS) aggregate policer configuration. A policer defines a maximum permissible rate of transmission, a maximum burst size for transmissions, and an action to take if either maximum is exceeded.
  • Page 571: Show Mls Qos Input-Queue

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos input-queue show mls qos input-queue Use the show mls qos input-queue user EXEC command to display quality of service (QoS) settings for the ingress queues.
  • Page 572 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos input-queue Related Commands Command Description mls qos srr-queue input bandwidth Assigns shaped round robin (SRR) weights to an ingress queue. mls qos srr-queue input buffers Allocates the buffers between the ingress queues.
  • Page 573: Show Mls Qos Interface

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos interface show mls qos interface Use the show mls qos interface user EXEC command to display quality of service (QoS) information at the port level.
  • Page 574 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos interface DSCP Mutation Map:Default DSCP Mutation Map Trust device:none qos mode:vlan-based This is an example of output from the show mls qos interface interface-id command when VLAN-based QoS is disabled: Switch>...
  • Page 575 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos interface dscp: outgoing ------------------------------- 363949 10 - 14 : 15 - 19 : 20 - 24 : 25 - 29 : 30 - 34 :...
  • Page 576 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos interface Command Description mls qos srr-queue input threshold Assigns WTD threshold percentages to an ingress queue. mls qos srr-queue output cos-map Maps CoS values to an egress queue or maps CoS values to a queue and to a threshold ID.
  • Page 577: Show Mls Qos Maps

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos maps show mls qos maps Use the show mls qos maps user EXEC command to display quality of service (QoS) mapping information. During classification, QoS uses the mapping tables to represent the priority of the traffic and to derive a corresponding class of service (CoS) or Differentiated Services Code Point (DSCP) value from the received CoS, DSCP, or IP precedence value.
  • Page 578 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos maps The DSCP input queue threshold and the DSCP output queue threshold maps appear as a matrix. The d1 column specifies the most-significant digit of the DSCP number. The d2 row specifies the least-significant digit in the DSCP number.
  • Page 579 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos maps Dscp-inputq-threshold map: d1 :d2 -------------------------------------------------------------------- 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01...
  • Page 580: Show Mls Qos Queue-Set

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos queue-set show mls qos queue-set Use the show mls qos queue-set user EXEC command to display quality of service (QoS) settings for the egress queues.
  • Page 581 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos queue-set Related Commands Command Description mls qos queue-set output buffers Allocates buffers to the queue-set. mls qos queue-set output threshold Configures the weighted tail-drop (WTD) thresholds, guarantees the availability of buffers, and configures the maximum memory allocation of the queue-set.
  • Page 582: Show Mls Qos Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mls qos vlan show mls qos vlan Use the show mls qos vlan user EXEC command to display the policy maps attached to a switch virtual interface (SVI).
  • Page 583: Show Monitor

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show monitor show monitor Use the show monitor user EXEC command to display information about all Switched Port Analyzer (SPAN) and Remote SPAN (RSPAN) sessions on the switch. Use the command with keywords to show a specific session, all sessions, all local sessions, or all remote sessions.
  • Page 584 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show monitor Examples This is an example of output for the show monitor user EXEC command on a switch other than the Catalyst 3560E-12D switch: Switch# show monitor...
  • Page 585 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show monitor Related Commands Command Description monitor session Starts or modifies a SPAN or RSPAN session. Cisco Catalyst Blade Switch 3130 for Dell Command Reference 2-557 OL-13271-01...
  • Page 586: Show Mvr

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mvr show mvr Use the show mvr privileged EXEC command without keywords to display the current Multicast VLAN Registration (MVR) global parameter values, including whether or not MVR is enabled, the MVR multicast VLAN, the maximum query response time, the number of multicast groups, and the MVR mode (dynamic or compatible).
  • Page 587 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mvr Related Commands Command Description mvr (global configuration) Enables and configures multicast VLAN registration on the switch. mvr (interface configuration) Configures MVR ports. show mvr interface Displays the configured MVR interfaces, status of the specified interface, or all multicast groups to which the interface belongs when the interface and members keywords are appended to the command.
  • Page 588: Show Mvr Interface

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mvr interface show mvr interface Use the show mvr interface privileged EXEC command without keywords to display the Multicast VLAN Registration (MVR) receiver and source ports. Use the command with keywords to display MVR parameters for a specific receiver port.
  • Page 589 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mvr interface In the preceding display, Status is defined as follows: • Active means the port is part of a VLAN. • Up/Down means that the port is forwarding/nonforwarding.
  • Page 590: Show Mvr Members

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mvr members show mvr members Use the show mvr members privileged EXEC command to display all receiver and source ports that are currently members of an IP multicast group.
  • Page 591 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show mvr members This is an example of output from the show mvr members ip-address command. It displays the members of the IP multicast group with that address: Switch# show mvr members 239.255.0.2...
  • Page 592: Show Pagp

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show pagp show pagp Use the show pagp user EXEC command to display Port Aggregation Protocol (PAgP) channel-group information. show pagp [channel-group-number] {counters | internal | neighbor} [ | {begin | exclude |...
  • Page 593 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show pagp This is an example of output from the show pagp 1 internal command: Switch> show pagp 1 internal Flags: S - Device is sending Slow hello.
  • Page 594: Show Parser Macro

    Output appear. Examples This is a partial output example from the show parser macro command. The output for the Cisco-default macros varies depending on the switch platform and the software image running on the switch:...
  • Page 595 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show parser macro -------------------------------------------------------------- Macro name : cisco-desktop Macro type : default interface # macro keywords $AVID # Basic interface - Enable data VLAN only # Recommended value for access vlan (AVID) should not be 1...
  • Page 596 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show parser macro This is an example of output from the show parser macro name command: Switch# show parser macro name standard-switch10 Macro name : standard-switch10 Macro type : customizable...
  • Page 597: Show Policy-Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show policy-map show policy-map Use the show policy-map user EXEC command to display quality of service (QoS) policy maps, which define classification criteria for incoming traffic. Policy maps can include policers that specify the bandwidth limitations and the action to take if the limits are exceeded.
  • Page 598 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show policy-map Related Commands Command Description policy-map Creates or modifies a policy map that can be attached to multiple ports to specify a service policy. Cisco Catalyst Blade Switch 3130 for Dell Command Reference...
  • Page 599: Show Port-Security

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show port-security show port-security Use the show port-security privileged EXEC command to display port-security settings for an interface or for the switch. show port-security [interface interface-id] [address | vlan] [ | {begin | exclude | include}...
  • Page 600 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show port-security Examples This is an example of the output from the show port-security command: Switch# show port-security Secure Port MaxSecureAddr CurrentAddr SecurityViolation Security Action (Count) (Count) (Count)
  • Page 601 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show port-security Related Commands Command Description clear port-security Deletes from the MAC address table a specific type of secure address or all the secure addresses on the switch or an interface.
  • Page 602: Show Sdm Prefer

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show sdm prefer show sdm prefer Use the show sdm prefer privileged EXEC command to display information about the Switch Database Management (SDM) templates that can be used to maximize used for allocating system resources for a particular feature, or use the command without a keyword to display the template in use.
  • Page 603 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show sdm prefer Examples This is an example of output from the show sdm prefer command, which displays the template in use: Switch# show sdm prefer "default" template:...
  • Page 604 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show sdm prefer number of IPv4/MAC security aces: number of IPv6 policy based routing aces: number of IPv6 qos aces: 0.5K number of IPv6 security aces: 0.5K This is an example of output from the show sdm prefer vlan command: Switch# show sdm prefer vlan "desktop vlan"...
  • Page 605: Show Setup Express

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show setup express show setup express Use the show setup express privileged EXEC command to display if Express Setup mode is active on the switch. show setup express [ | {begin | exclude | include} expression]...
  • Page 606: Show Spanning-Tree

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show spanning-tree show spanning-tree Use the show spanning-tree user EXEC command to display spanning-tree state information. show spanning-tree [bridge-group | active [detail] | backbonefast | blockedports | bridge | detail...
  • Page 607 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show spanning-tree mst [configuration (Optional) Display the multiple spanning-tree (MST) region [digest]] [instance-id configuration and status (available only in privileged EXEC mode). [detail | interface The keywords have these meanings: interface-id [detail]] digest—(Optional) Display the MD5 digest included in the current...
  • Page 608 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show spanning-tree | begin (Optional) Display begins with the line that matches the expression. | exclude (Optional) Display excludes lines that match the expression. | include (Optional) Display includes lines that match the specified expression.
  • Page 609 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show spanning-tree Port 1 (GigabitEthernet2/0/1) of VLAN0001 is forwarding Port path cost 3019, Port priority 128, Port Identifier 128.24. Designated root has priority 32768, address 0001.42e2.cdd0 Designated bridge has priority 32768, address 00d0.bbf5.c680 Designated port id is 128.25, designated path cost 19...
  • Page 610 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show spanning-tree This is an example of output from the show spanning-tree mst configuration command: Switch# show spanning-tree mst configuration Name [region1] Revision Instance Vlans Mapped -------- ------------------...
  • Page 611 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show spanning-tree Command Description spanning-tree loopguard default Prevents alternate or root ports from becoming the designated port because of a failure that leads to a unidirectional link. spanning-tree mst configuration Enters multiple spanning-tree (MST) configuration mode through which the MST region configuration occurs.
  • Page 612: Show Storm-Control

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show storm-control show storm-control Use the show storm-control user EXEC command to display broadcast, multicast, or unicast storm control settings on the switch or on the specified interface or to display storm-control history.
  • Page 613 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show storm-control This is an example of output from the show storm-control command for a specified interface. Because no traffic-type keyword was entered, the broadcast storm control settings appear.
  • Page 614: Show Switch

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show switch show switch Use the show switch user EXEC command to display information related to the stack member or the switch stack. show switch [stack-member-number | chassis-mgmt | detail | neighbors | stack-ports | stack-ring activity [detail]] [ | {begin | exclude | include} expression] This command is supported only on stacking-capable switches.
  • Page 615: Show Switch

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show switch • Initializing—The state when a switch has determined whether it is the stack master or not. If the switch is not the stack master, it is receiving its system- and interface-level configuration from the stack master and loading it.
  • Page 616: Show System Mtu

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show system mtu show system mtu Use the show system mtu privileged EXEC command to display the global maximum transmission unit (MTU) or maximum packet size set for the switch.
  • Page 617: Show System Mtu

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show system mtu Related Commands Command Description system mtu Sets the MTU size for the Gigabit Ethernet, 10-Gigabit Ethernet, or routed ports. Cisco Catalyst Blade Switch 3130 for Dell Command Reference...
  • Page 618: Show Udld

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show udld show udld Use the show udld user EXEC command to display UniDirectional Link Detection (UDLD) administrative and operational status for all ports or the specified port.
  • Page 619: Show Udld

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show udld Table 2-32 show udld Field Descriptions Field Description Interface The interface on the local device configured for UDLD. Port enable administrative How UDLD is configured on the port. If UDLD is enabled or...
  • Page 620 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show udld Related Commands Command Description udld Enables aggressive or normal mode in UDLD or sets the configurable message timer time. udld port Enables UDLD on an individual interface or prevents a fiber-optic interface from being enabled by the udld global configuration command.
  • Page 621: Show Version

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show version show version Use the show version user EXEC command to display version information for the hardware and firmware and software license information. show version [ | {begin | exclude | include} expression]...
  • Page 622 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show version Last reset from power-on Target IOS Version 12.2(40)EX1 1 Virtual Ethernet interface 1 FastEthernet interface 52 Gigabit Ethernet interfaces 4 Ten Gigabit Ethernet interfaces The password-recovery mechanism is enabled.
  • Page 623 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vlan show vlan Use the show vlan user EXEC command to display the parameters for all configured VLANs or one VLAN (if the VLAN ID or name is specified) on the switch.
  • Page 624: Show Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vlan Usage Guidelines In the show vlan mtu command output, the MTU_Mismatch column shows whether all the ports in the VLAN have the same MTU. When yes appears in this column, it means that the VLAN has ports with different MTUs, and packets that are switched from a port with a larger MTU to a port with a smaller MTU might be dropped.
  • Page 625 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vlan Primary Secondary Type Ports ------ --------- ----------------- ------------------------------------------ Primary Secondary Type Ports ------- --------- ----------------- ------------------------------------------ isolated Gi1/0/1,Gi3/0/1 community Gi1/0/1, Gi3/0/1 community Gi1/0/1, Gi3/0/1 <output truncated>...
  • Page 626 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vlan community Gi1/0/13, Gi1/0/1, Gi2/0/13, Gi3/0/14, Gi3/0/1 non-operational 2000 2500 isolated Gi1/0/5, Gi1/0/10, Gi2/0/5, Gi2/0/10 This is an example of output from the show vlan private-vlan type command: Switch>...
  • Page 627 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vlan Related Commands Command Description private-vlan Configures a VLAN as a community, isolated, or primary VLAN or associates a primary VLAN with secondary VLANs. switchport mode Configures the VLAN membership mode of a port.
  • Page 628: Show Vlan Access-Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vlan access-map show vlan access-map Use the show vlan access-map privileged EXEC command to display information about a particular VLAN access map or for all VLAN access maps.
  • Page 629: Show Vlan Filter

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vlan filter show vlan filter Use the show vlan filter privileged EXEC command to display information about all VLAN filters or about a particular VLAN or VLAN access map.
  • Page 630: Show Vmps

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vmps show vmps Use the show vmps user EXEC command without keywords to display the VLAN Query Protocol (VQP) version, reconfirmation interval, retry count, VLAN Membership Policy Server (VMPS) IP addresses, and the current and primary servers, or use the statistics keyword to display client-side statistics.
  • Page 631: Show Vmps

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vmps This is an example of output from the show vmps statistics command. Table 2-34 describes each field in the display. Switch> show vmps statistics VMPS Client Statistics...
  • Page 632 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vmps Related Commands Command Description clear vmps statistics Clears the statistics maintained by the VQP client. vmps reconfirm Sends VQP queries to reconfirm all dynamic VLAN assignments with the (privileged EXEC) VMPS.
  • Page 633: Show Vtp

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vtp show vtp Use the show vtp user EXEC command to display general information about the VLAN Trunking Protocol (VTP) management domain, status, and counters. show vtp {counters | password | status} [ | {begin | exclude | include} expression]...
  • Page 634 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vtp VTP pruning statistics: Trunk Join Transmitted Join Received Summary advts received from non-pruning-capable device ---------------- ---------------- ---------------- --------------------------- Gi1/0/47 Gi1/0/48 Gi2/0/1 Gi3/0/2 Table 2-35 show vtp counters Field Descriptions...
  • Page 635 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vtp Table 2-35 show vtp counters Field Descriptions (continued) Field Description Number of configuration Number of MD5 digest errors. digest errors Digest errors increment whenever the MD5 digest in the summary packet and the MD5 digest of the received advertisement calculated by the switch do not match.
  • Page 636 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vtp Table 2-36 show vtp status Field Descriptions (continued) Field Description VTP Operating Mode Displays the VTP operating mode, which can be server, client, or transparent. Server: a switch in VTP server mode is enabled for VTP and sends advertisements.
  • Page 637 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vtp Related Commands Command Description clear vtp counters Clears the VTP and pruning counters. vtp (global configuration) Configures the VTP filename, interface name, domain name, and mode.
  • Page 638 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands show vtp Cisco Catalyst Blade Switch 3130 for Dell Command Reference 2-610 OL-13271-01...
  • Page 639: Shutdown

    2 V ] Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands shutdown shutdown Use the shutdown interface configuration command on the switch stack or on a standalone switch to disable an interface. Use the no form of this command to restart a disabled interface.
  • Page 640: Shutdown Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands shutdown vlan shutdown vlan Use the shutdown vlan global configuration command on the switch stack or on a standalone switch to shut down (suspend) local traffic on the specified VLAN. Use the no form of this command to restart local traffic on the VLAN.
  • Page 641: Snmp-Server Enable Traps

    | entity | envmon [fan | shutdown | status | supply | temperature] | flash [insertion | removal] | fru-ctrl | hsrp | ipmulticast | mac-notification | msdp | ospf [cisco-specific | errors | lsa | rate-limit | retransmit | state-change] | pim [invalid-pim-message | neighbor-change | rp-mapping-change] | port-security [trap-rate...
  • Page 642 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands snmp-server enable traps flash [insertion | (Optional) Enable SNMP FLASH notifications. The keywords have these removal] meanings: insertion—(Optional) Generate a trap when a switch (flash) is inserted into a stack, either physically or because of a power cycle or reload.
  • Page 643 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands snmp-server enable traps stpx (Optional) Enable SNMP STPX MIB traps. The keywords have these meanings: inconsistency—(Optional) Enable SNMP STPX MIB Inconsistency • Update traps. root-inconsistency—(Optional) Enable SNMP STPX MIB Root •...
  • Page 644 Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_command _reference_list.html Select the Cisco IOS Commands Master List, Release 12.2 to navigate to the command. snmp-server host Specifies the host that receives SNMP traps.
  • Page 645: Snmp-Server Host

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands snmp-server host snmp-server host Use the snmp-server host global configuration command on the switch stack or on a standalone switch to specify the recipient (host) of a Simple Network Management Protocol (SNMP) notification operation.
  • Page 646 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands snmp-server host community-string Password-like community string sent with the notification operation. Though you can set this string by using the snmp-server host command, we recommend that you define this string by using the snmp-server community global configuration command before using the snmp-server host command.
  • Page 647 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands snmp-server host Defaults This command is disabled by default. No notifications are sent. If you enter this command with no keywords, the default is to send all trap types to the host. No informs are sent to this host.
  • Page 648 The community string is defined as comaccess: Switch(config)# snmp-server enable traps Switch(config)# snmp-server host myhost.cisco.com comaccess snmp This example shows how to enable the switch to send all traps to the host myhost.cisco.com by using the community string public: Switch(config)# snmp-server enable traps Switch(config)# snmp-server host myhost.cisco.com public...
  • Page 649: Snmp Trap Mac-Notification

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands snmp trap mac-notification snmp trap mac-notification Use the snmp trap mac-notification interface configuration command on the switch stack or on a standalone switch to enable the Simple Network Management Protocol (SNMP) MAC address notification trap on a specific Layer 2 interface.
  • Page 650 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands snmp trap mac-notification Related Commands Command Description clear mac address-table notification Clears the MAC address notification global counters. mac address-table notification Enables the MAC address notification feature. show mac address-table notification...
  • Page 651: Spanning-Tree Backbonefast

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree backbonefast spanning-tree backbonefast Use the spanning-tree backbonefast global configuration command on the switch stack or on a standalone switch to enable the BackboneFast feature. Use the no form of the command to return to the default setting.
  • Page 652: Spanning-Tree Bpdufilter

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree bpdufilter spanning-tree bpdufilter Use the spanning-tree bpdufilter interface configuration command on the switch stack or on a standalone switch to prevent an interface from sending or receiving bridge protocol data units (BPDUs).
  • Page 653 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree bpdufilter Related Commands Command Description show running-config Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod...
  • Page 654: Spanning-Tree Bpduguard

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree bpduguard spanning-tree bpduguard Use the spanning-tree bpduguard interface configuration command on the switch stack or on a standalone switch to put an interface in the error-disabled state when it receives a bridge protocol data unit (BPDU).
  • Page 655 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree bpduguard Related Commands Command Description show running-config Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod...
  • Page 656: Spanning-Tree Cost

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree cost spanning-tree cost Use the spanning-tree cost interface configuration command on the switch stack or on a standalone switch to set the path cost for spanning-tree calculations. If a loop occurs, spanning tree considers the path cost when selecting an interface to place in the forwarding state.
  • Page 657 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree cost Related Commands Command Description show spanning-tree interface Displays spanning-tree information for the specified interface. interface-id spanning-tree port-priority Configures an interface priority. spanning-tree vlan priority Sets the switch priority for the specified spanning-tree instance.
  • Page 658: Spanning-Tree Etherchannel Guard Misconfig

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree etherchannel guard misconfig spanning-tree etherchannel guard misconfig Use the spanning-tree etherchannel guard misconfig global configuration command to display an error message when the switch detects an EtherChannel misconfiguration. Use the no form of this command to disable the feature.
  • Page 659 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree etherchannel guard misconfig Related Commands Command Description errdisable recovery cause Enables the timer to recover from the EtherChannel channel-misconfig misconfiguration error-disabled state. show etherchannel summary Displays EtherChannel information for a channel as a one-line summary per channel-group.
  • Page 660: Spanning-Tree Extend System-Id

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree extend system-id spanning-tree extend system-id Use the spanning-tree extend system-id global configuration command on the switch stack or on a standalone switch to enable the extended system ID feature.
  • Page 661 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree extend system-id Related Commands Command Description show spanning-tree summary Displays a summary of spanning-tree interface states. spanning-tree mst root Configures the MST root switch priority and timers based on the network diameter.
  • Page 662: Spanning-Tree Guard

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree guard spanning-tree guard Use the spanning-tree guard interface configuration command on the switch stack or on a standalone switch to enable root guard or loop guard on all the VLANs associated with the selected interface. Root guard restricts which interface is allowed to be the spanning-tree root port or the path-to-the root for the switch.
  • Page 663 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree guard Loop guard is most effective when it is configured on the entire switched network. When the switch is operating in PVST+ or rapid-PVST+ mode, loop guard prevents alternate and root ports from becoming designated ports, and spanning tree does not send bridge protocol data units (BPDUs) on root or alternate ports.
  • Page 664: Spanning-Tree Link-Type

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree link-type spanning-tree link-type Use the spanning-tree link-type interface configuration command on the switch stack or on a standalone switch to override the default link-type setting, which is determined by the duplex mode of the interface, and to enable rapid spanning-tree transitions to the forwarding state.
  • Page 665 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree link-type Related Commands Command Description clear spanning-tree detected-protocols Restarts the protocol migration process (force the renegotiation with neighboring switches) on all interfaces or on the specified interface.
  • Page 666: Spanning-Tree Loopguard Default

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree loopguard default spanning-tree loopguard default Use the spanning-tree loopguard default global configuration command on the switch stack or on a standalone switch to prevent alternate or root ports from becoming designated ports because of a failure that leads to a unidirectional link.
  • Page 667 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree loopguard default Related Commands Command Description show running-config Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_com...
  • Page 668: Spanning-Tree Mode

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mode spanning-tree mode Use the spanning-tree mode global configuration command on the switch stack or on a standalone switch to enable per-VLAN spanning-tree plus (PVST+), rapid PVST+, or multiple spanning tree (MST) on your switch.
  • Page 669 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mode Related Commands Command Description show running-config Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_comm...
  • Page 670: Spanning-Tree Mst Configuration

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst configuration spanning-tree mst configuration Use the spanning-tree mst configuration global configuration command on the switch stack or on a standalone switch to enter multiple spanning-tree (MST) configuration mode through which you configure the MST region.
  • Page 671 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst configuration When you map VLANs to an MST instance, the mapping is incremental, and VLANs specified in the command are added to or removed from the VLANs that were previously mapped. To specify a range, use a hyphen;...
  • Page 672: Spanning-Tree Mst Cost

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst cost spanning-tree mst cost Use the spanning-tree mst cost interface configuration command on the switch stack or on a standalone switch to set the path cost for multiple spanning-tree (MST) calculations. If a loop occurs, spanning tree considers the path cost when selecting an interface to put in the forwarding state.
  • Page 673 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst cost Related Commands Command Description show spanning-tree Displays MST information for the specified interface. interface interface-id spanning-tree mst Configures an interface priority. port-priority spanning-tree mst priority Configures the switch priority for the specified spanning-tree instance.
  • Page 674: Spanning-Tree Mst Forward-Time

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst forward-time spanning-tree mst forward-time Use the spanning-tree mst forward-time global configuration command on the switch stack or on a standalone switch to set the forward-delay time for all multiple spanning-tree (MST) instances. The forwarding time specifies how long each of the listening and learning states last before the interface begins forwarding.
  • Page 675: Spanning-Tree Mst Hello-Time

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst hello-time spanning-tree mst hello-time Use the spanning-tree mst hello-time global configuration command on the switch stack or on a standalone switch to set the interval between hello bridge protocol data units (BPDUs) sent by root switch configuration messages.
  • Page 676: Spanning-Tree Mst Max-Age

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst max-age spanning-tree mst max-age Use the spanning-tree mst max-age global configuration command on the switch stack or on a standalone switch to set the interval between messages that the spanning tree receives from the root switch.
  • Page 677: Spanning-Tree Mst Max-Hops

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst max-hops spanning-tree mst max-hops Use the spanning-tree mst max-hops global configuration command on the switch stack or on a standalone switch to set the number of hops in a region before the bridge protocol data unit (BPDU) is discarded and the information held for an interface is aged.
  • Page 678 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst max-hops Related Commands Command Description show spanning-tree Displays MST information. spanning-tree mst forward-time Sets the forward-delay time for all MST instances. spanning-tree mst hello-time Sets the interval between hello BPDUs sent by root switch configuration messages.
  • Page 679: Spanning-Tree Mst Port-Priority

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst port-priority spanning-tree mst port-priority Use the spanning-tree mst port-priority interface configuration command on the switch stack or on a standalone switch to configure an interface priority. If a loop occurs, the Multiple Spanning Tree Protocol (MSTP) can find the interface to put in the forwarding state.
  • Page 680 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst port-priority Related Commands Command Description show spanning-tree mst interface Displays MST information for the specified interface. interface-id spanning-tree mst cost Sets the path cost for MST calculations.
  • Page 681: Spanning-Tree Mst Pre-Standard

    (CIST) runs on this interface. Note If a switch port is connected to a switch running prestandard Cisco IOS software, you must use the spanning-tree mst pre-standard interface configuration command on the port. If you do not configure the port to send only prestandard BPDUs, the Multiple STP (MSTP) performance might diminish.
  • Page 682: Spanning-Tree Mst Priority

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst priority spanning-tree mst priority Use the spanning-tree mst priority global configuration command on the switch stack or on a standalone switch to set the switch priority for the specified spanning-tree instance. Use the no form of this command to return to the default setting.
  • Page 683: Spanning-Tree Mst Root

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst root spanning-tree mst root Use the spanning-tree mst root global configuration command on the switch stack or on a standalone switch to configure the multiple spanning-tree (MST) root switch priority and timers based on the network diameter.
  • Page 684 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree mst root When you enter the spanning-tree mst instance-id root secondary command, because of support for the extended system ID, the software changes the switch priority from the default value (32768) to 28672.
  • Page 685: Spanning-Tree Port-Priority

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree port-priority spanning-tree port-priority Use the spanning-tree port-priority interface configuration command on the switch stack or on a standalone switch to configure an interface priority. If a loop occurs, spanning tree can find the interface to put in the forwarding state.
  • Page 686 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree port-priority This example shows how to set the port-priority value on VLANs 20 to 25: Switch(config-if)# spanning-tree vlan 20-25 port-priority 0 You can verify your settings by entering the show spanning-tree interface interface-id privileged EXEC command.
  • Page 687: Spanning-Tree Portfast (Global Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree portfast (global configuration) spanning-tree portfast (global configuration) Use the spanning-tree portfast global configuration command on the switch stack or on a standalone switch to globally enable bridge protocol data unit (BPDU) filtering on Port Fast-enabled interfaces, the BPDU guard feature on Port Fast-enabled interfaces, or the Port Fast feature on all nontrunking interfaces.
  • Page 688 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree portfast (global configuration) Enabling BPDU filtering on an interface is the same as disabling spanning tree on it and can result in Caution spanning-tree loops. Use the spanning-tree portfast bpduguard default global configuration command to globally enable BPDU guard on interfaces that are in a Port Fast-operational state.
  • Page 689 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree portfast (global configuration) Command Description spanning-tree bpduguard Puts an interface in the error-disabled state when it receives a BPDU. spanning-tree portfast (interface Enables the Port Fast feature on an interface in all its associated configuration) VLANs.
  • Page 690: Spanning-Tree Portfast (Interface Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree portfast (interface configuration) spanning-tree portfast (interface configuration) Use the spanning-tree portfast interface configuration command on the switch stack or on a standalone switch to enable the Port Fast feature on an interface in all its associated VLANs. When the Port Fast feature is enabled, the interface changes directly from a blocking state to a forwarding state without making the intermediate spanning-tree state changes.
  • Page 691 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree portfast (interface configuration) Examples This example shows how to enable the Port Fast feature on a port: Switch(config)# interface gigabitethernet2/0/2 Switch(config-if)# spanning-tree portfast You can verify your settings by entering the show running-config privileged EXEC command.
  • Page 692: Spanning-Tree Transmit Hold-Count

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree transmit hold-count spanning-tree transmit hold-count Use the spanning-tree transmit hold-count global configuration command to configure the number of bridge protocol data units (BPDUs) sent every second. Use the no form of this command to return to the default setting.
  • Page 693: Spanning-Tree Uplinkfast

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree uplinkfast spanning-tree uplinkfast Use the spanning-tree uplinkfast global configuration command on the switch stack or on a standalone switch to accelerate the choice of a new root port when a link or switch fails or when the spanning tree reconfigures itself.
  • Page 694 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree uplinkfast Do not enable the root guard on interfaces that will be used by the UplinkFast feature. With UplinkFast, the backup interfaces (in the blocked state) replace the root port in the case of a failure. However, if root guard is also enabled, all the backup interfaces used by the UplinkFast feature are placed in the root-inconsistent state (blocked) and prevented from reaching the forwarding state.
  • Page 695: Spanning-Tree Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree vlan spanning-tree vlan Use the spanning-tree vlan global configuration command on the switch stack or on a standalone switch to configure spanning tree on a per-VLAN basis. Use the no form of this command to return to the default setting.
  • Page 696 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree vlan The primary root switch priority is 24576. The secondary root switch priority is 28672. Command Modes Global configuration Command History Release Modification 12.2(40)EX1 This command was introduced.
  • Page 697 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands spanning-tree vlan This example shows how to set the spanning-tree forwarding time to 18 seconds for VLANs 20 and 25: Switch(config)# spanning-tree vlan 20,25 forward-time 18 This example shows how to set the spanning-tree hello-delay time to 3 seconds for VLANs 20 to 24:...
  • Page 698: Speed

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands speed speed Use the speed interface configuration command on the switch stack or on a standalone switch to specify the speed of a 10/100 Mb/s or 10/100/1000 Mb/s port. Use the no or default form of this command to return the port to its default value.
  • Page 699 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands speed For guidelines on setting the switch speed and duplex parameters, see the “Configuring Interface Characteristics” chapter in the software configuration guide for this release. Examples This example shows how to set speed on a port to 100 Mb/s:...
  • Page 700: Srr-Queue Bandwidth Limit

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands srr-queue bandwidth limit srr-queue bandwidth limit Use the srr-queue bandwidth limit interface configuration command on the switch stack or on a standalone switch to limit the maximum output on a port. Use the no form of this command to return to the default setting.
  • Page 701 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands srr-queue bandwidth limit Related Commands Command Description mls qos queue-set output buffers Allocates buffers to the queue-set. mls qos srr-queue output cos-map Maps class of service (CoS) values to egress queue or maps CoS values to a queue and to a threshold ID.
  • Page 702: Srr-Queue Bandwidth Shape

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands srr-queue bandwidth shape srr-queue bandwidth shape Use the srr-queue bandwidth shape interface configuration command on the switch stack or on a standalone switch to assign the shaped weights and to enable bandwidth shaping on the four egress queues mapped to a port.
  • Page 703 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands srr-queue bandwidth shape Examples This example shows how to configure the queues for the same port for both shaping and sharing. Because the weight ratios for queues 2, 3, and 4 are set to 0, these queues operate in shared mode. The bandwidth weight for queue 1 is 1/8, which is 12.5 percent.
  • Page 704: Srr-Queue Bandwidth Share

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands srr-queue bandwidth share srr-queue bandwidth share Use the srr-queue bandwidth share interface configuration command on the switch stack or on a standalone switch to assign the shared weights and to enable bandwidth sharing on the four egress queues mapped to a port.
  • Page 705 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands srr-queue bandwidth share Examples This example shows how to configure the weight ratio of the SRR scheduler running on an egress port. Four queues are used. The bandwidth ratio allocated for each queue in shared mode is 1/(1+2+3+4), 2/(1+2+3+4), 3/(1+2+3+4), and 4/(1+2+3+4), which is 10 percent, 20 percent, 30 percent, and 40 percent for queues 1, 2, 3, and 4.
  • Page 706: Stack-Mac Persistent Timer

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands stack-mac persistent timer stack-mac persistent timer Use the stack-mac persistent timer global configuration command on the switch stack or on a standalone switch to enable the persistent MAC address feature. When this feature is enabled, if the stack master changes, the stack MAC address does not change for approximately four minutes, for an indefinite time period, or for a configured time value.
  • Page 707 Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_command _reference_list.html Select the Cisco IOS Commands Master List, Release 12.2 to navigate to the command. Cisco Catalyst Blade Switch 3130 for Dell Command Reference 2-677...
  • Page 708: Storm-Control

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands storm-control storm-control Use the storm-control interface configuration command on the switch stack or on a standalone switch to enable broadcast, multicast, or unicast storm control and to set threshold levels on an interface. Use the no form of this command to return to the default setting.
  • Page 709 When the storm control threshold for multicast traffic is reached, all multicast traffic except control traffic, such as bridge protocol data unit (BDPU) and Cisco Discovery Protocol (CDP) frames, are blocked. However, the switch does not differentiate between routing updates, such as Open Shortest Path First (OSPF) and regular multicast data traffic, so both types of traffic are blocked.
  • Page 710 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands storm-control If you configure the action to be taken as shutdown (the port is error-disabled during a storm) when a packet storm is detected, you must use the no shutdown interface configuration command to bring the interface out of this state.
  • Page 711: Switch Priority

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switch priority switch priority Use the switch priority global configuration command on the stack master to change the stack member priority value. switch stack-member-number priority new-priority-value Note This command is supported only on stacking-capable switches.
  • Page 712: Switch Provision

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switch provision switch provision Use the switch provision global configuration command on the stack master to provision (to supply a configuration to) a new switch before it joins the switch stack. Use the no form of this command to delete all configuration information associated with the removed switch (a stack member that has left the stack).
  • Page 713 Displays the operating configuration. For syntax information, use this link to the Cisco IOS Release 12.2 Command Reference listing page: http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_command _reference_list.html Select the Cisco IOS Commands Master List, Release 12.2 to navigate to the command. show switch Displays information about the switch stack and its stack members.
  • Page 714: Switch Renumber

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switch renumber switch renumber Use the switch renumber global configuration command on the stack master to change the stack member number. switch current-stack-member-number renumber new-stack-member-number Note This command is supported only on stacking-capable switches.
  • Page 715 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switch renumber Related Commands Command Description reload Reloads the stack member and puts a configuration change into effect. session Accesses a specific stack member. switch priority Changes the stack member priority value.
  • Page 716: Switchport

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport switchport Use the switchport interface configuration command with no keywords on the switch stack or on a standalone switch to put an interface that is in Layer 3 mode into Layer 2 mode for Layer 2 configuration.
  • Page 717 This example shows how to cause an interface to cease operating as a Layer 2 port and become a Cisco-routed port: Switch(config-if)# no switchport This example shows how to cause the port interface to cease operating as a Cisco-routed port and convert to a Layer 2 switched interface: Switch(config-if)# switchport...
  • Page 718: Switchport Access

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport access switchport access Use the switchport access interface configuration command on the switch stack or on a standalone switch to configure a port as a static-access or dynamic-access port. If the switchport mode is set to access, the port operates as a member of the specified VLAN.
  • Page 719 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport access These restrictions apply to dynamic-access ports: • The software implements the VLAN Query Protocol (VQP) client, which can query a VMPS such as a Catalyst 6000 series switch. The switches are not VMPS servers. The VMPS server must be configured before a port is configured as dynamic.
  • Page 720: Switchport Backup Interface

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport backup interface switchport backup interface Use the switchport backup interface interface configuration command on a Layer 2 interface on the switch stack or on a standalone switch to configure Flex Links, a pair of interfaces that provide backup to each other.
  • Page 721 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport backup interface Usage Guidelines With Flex Links configured, one link acts as the primary interface and forwards traffic, while the other interface is in standby mode, ready to begin forwarding traffic if the primary link shuts down. The interface being configured is referred to as the active link;...
  • Page 722 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport backup interface Related Commands Command Description show interfaces [interface-id] Displays the configured Flex Links and their status on the switch or switchport backup for the specified interface.
  • Page 723: Switchport Block

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport block switchport block Use the switchport block interface configuration command on the switch stack or on a standalone switch to prevent unknown multicast or unicast packets from being forwarded. Use the no form of this command to allow forwarding unknown multicast or unicast packets.
  • Page 724: Switchport Host

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport host switchport host Use the switchport host interface configuration command on the switch stack or on a standalone switchto optimize a Layer 2 port for a host connection. The no form of this command has no affect on the system.
  • Page 725: Switchport Mode

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport mode switchport mode Use the switchport mode interface configuration command on the switch stack or on a standalone switch to configure the VLAN membership mode of a port. Use the no form of this command to reset the mode to the appropriate default for the device.
  • Page 726: Switchport Nonegotiate

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport mode When you enter dynamic desirable mode, the interface becomes a trunk interface if the neighboring interface is set to trunk, desirable, or auto mode. To autonegotiate trunking, the interfaces must be in the same VLAN Trunking Protocol (VTP) domain.
  • Page 727 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport mode This example shows how set the port to dynamic desirable mode: Switch(config)# interface gigabitethernet2/0/1 Switch(config-if)# switchport mode dynamic desirable This example shows how to configure a port for trunk mode:...
  • Page 728: Switchport Mode Private-Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport mode private-vlan switchport mode private-vlan Use the switchport mode private-vlan interface configuration command on the switch stack or on a standalone switch to configure a port as a promiscuous or host private VLAN port. Use the no form of this command to reset the mode to the appropriate default for the device.
  • Page 729 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport mode private-vlan We strongly recommend that you enable spanning tree Port Fast and bridge-protocol-data-unit (BPDU) guard on isolated and community host ports to prevent STP loops due to misconfigurations and to speed up STP convergence.
  • Page 730: Switchport Nonegotiate

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport nonegotiate switchport nonegotiate Use the switchport nonegotiate interface configuration command on the switch stack or on a standalone switch to specify that Dynamic Trunking Protocol (DTP) negotiation packets are not sent on the Layer 2 interface.
  • Page 731 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport nonegotiate Examples This example shows how to cause a port to refrain from negotiating trunking mode and to act as a trunk or access port (depending on the mode set):...
  • Page 732: Switchport Port-Security

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport port-security switchport port-security Use the switchport port-security interface configuration command without keywords on the switch stack or on a standalone switch to enable port security on the uplink interface. Use the keywords to configure secure MAC addresses, sticky MAC address learning, a maximum number of secure MAC addresses, or the violation mode.
  • Page 733 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport port-security vlan [vlan-list] (Optional) For trunk ports, you can set the maximum number of secure MAC addresses on a VLAN. If the vlan keyword is not entered, the default value is used.
  • Page 734 IP phone requires one MAC address. The Cisco IP phone address is learned on the voice VLAN, but is not learned on the access VLAN. If you connect a single PC to the Cisco IP phone, no additional MAC addresses are required. If you connect more than one PC to the Cisco IP phone, you must configure enough secure addresses to allow one for each PC and one for the Cisco IP phone.
  • Page 735 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport port-security Sticky secure MAC addresses have these characteristics: • When you enable sticky learning on an interface by using the switchport port-security mac-address sticky interface configuration command, the interface converts all the dynamic secure...
  • Page 736 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport port-security Related Commands Command Description clear port-security Deletes from the MAC address table a specific type of secure address or all the secure addresses on the switch or an interface.
  • Page 737: Switchport Port-Security Aging

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport port-security aging switchport port-security aging Use the switchport port-security aging interface configuration command on the switch stack or on a standalone switch to set the aging time and type for secure address entries or to change the aging behavior for secure addresses on a particular port.
  • Page 738 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport port-security aging Examples This example sets the aging time as 2 hours for absolute aging for all the secure addresses on the port: Switch(config)# interface gigabitethernet1/0/1 Switch(config-if)# switchport port-security aging time 120...
  • Page 739: Switchport Priority Extend

    IP phone how to send data packets from the device attached to the access port on the Cisco IP Phone. You must enable CDP on the switch port connected to the Cisco IP Phone to send the configuration to the Cisco IP Phone.
  • Page 740 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport priority extend Related Commands Command Description show interfaces Displays the administrative and operational status of a switching (nonrouting) port. switchport voice vlan Configures the voice VLAN on the port.
  • Page 741: Switchport Private-Vlan

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport private-vlan switchport private-vlan Use the switchport private-vlan interface configuration command on the switch stack or on a standalone switch to define a private-VLAN association for an isolated or community port or a mapping for a promiscuous port.
  • Page 742 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport private-vlan The secondary_vlan_list parameter cannot contain spaces. It can contain multiple comma-separated items. Each item can be a single private-VLAN ID or a hyphenated range of private-VLAN IDs. The list can contain one isolated VLAN and multiple community VLANs.
  • Page 743: Switchport Protected

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport protected switchport protected Use the switchport protected interface configuration command on the switch stack or on a standalone switch to isolate unicast, multicast, and broadcast traffic at Layer 2 from other protected ports on the same switch.
  • Page 744 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport protected Related Commands Command Description show interfaces Displays the administrative and operational status of a switching (nonrouting) switchport port, including port blocking and port protection settings. switchport block Prevents unknown multicast or unicast traffic on the interface.
  • Page 745: Switchport Trunk

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport trunk switchport trunk Use the switchport trunk interface configuration command on the switch stack or on a standalone switch to set the trunk characteristics when the interface is in trunking mode. Use the no form of this command to reset a trunking characteristic to the default.
  • Page 746 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands switchport trunk • remove removes the defined list of VLANs from those currently set instead of replacing the list. Valid IDs are from 1 to 1005; extended-range VLAN IDs are valid in some cases.
  • Page 747 VLAN trunk port by removing VLAN 1 from the allowed list. When you remove VLAN 1 from a trunk port, the interface continues to send and receive management traffic, for example, Cisco Discovery Protocol (CDP), Port Aggregation Protocol (PAgP), Link Aggregation Control Protocol (LACP), Dynamic Trunking Protocol (DTP), and VLAN Trunking Protocol (VTP) in VLAN 1.
  • Page 748: Switchport Voice Detect

    Use the switchport voice detect interface configuration command on the switch stack or on a standalone switch to detect and recognize a Cisco IP phone. Use the no form of this command to return to the default setting.
  • Page 749: Switchport Voice Vlan

    You should configure voice VLAN on Layer 2 access ports. You must enable Cisco Discovery Protocol (CDP) on the switchport connected to the Cisco IP phone for the switch to send configuration information to the phone. CDP is enabled by default globally and on the interface.
  • Page 750 IP phone requires one MAC address. The Cisco IP phone address is learned on the voice VLAN, but is not learned on the access VLAN. If you connect a single PC to the Cisco IP phone, no additional MAC addresses are required.
  • Page 751: System Env Temperature Threshold Yellow

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands system env temperature threshold yellow system env temperature threshold yellow Use the system env temperature threshold yellow global configuration command on the switch stack or on a standalone switch to configure the difference between the yellow and red temperature thresholds that determines the value of yellow threshold.
  • Page 752: System Mtu

    Unlike the system MTU routing configuration, the MTU settings that you enter with the system mtu jumbo command is not saved in the switch Cisco IOS configuration file, even if you enter the copy running-config startup-config privileged EXEC command. Therefore, if you...
  • Page 753 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands system mtu use TFTP to configure a new switch by using a backup configuration file and want the system MTU to be other than the default, you must explicitly configure the system mtu jumbo settings on the new switch and then reload the switch.
  • Page 754: Test Cable-Diagnostics Tdr

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands test cable-diagnostics tdr test cable-diagnostics tdr Use the test cable-diagnostics tdr privileged EXEC command on the switch stack or on a standalone switch to run the Time Domain Reflector (TDR) feature on an interface.
  • Page 755: Traceroute Mac

    This command was introduced. Usage Guidelines For Layer 2 traceroute to function properly, Cisco Discovery Protocol (CDP) must be enabled on all the switches in the network. Do not disable CDP. When the switch detects a device in the Layer 2 path that does not support Layer 2 traceroute, the switch continues to send Layer 2 trace queries and lets them time out.
  • Page 756 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands traceroute mac The Layer 2 traceroute feature is not supported when multiple devices are attached to one port through hubs (for example, multiple CDP neighbors are detected on a port). When more than one CDP neighbor is detected on a port, the Layer 2 path is not identified, and an error message appears.
  • Page 757 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands traceroute mac This example shows the Layer 2 path when the switch cannot find the destination port for the source MAC address: Switch# traceroute mac 0000.0011.1111 0000.0201.0201 Error:Source Mac address not found.
  • Page 758: Traceroute Mac Ip

    This command was introduced. Usage Guidelines For Layer 2 traceroute to function properly, Cisco Discovery Protocol (CDP) must be enabled on all the switches in the network. Do not disable CDP. When the switch detects an device in the Layer 2 path that does not support Layer 2 traceroute, the switch continues to send Layer 2 trace queries and lets them time out.
  • Page 759 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands traceroute mac ip The Layer 2 traceroute feature is not supported when multiple devices are attached to one port through hubs (for example, multiple CDP neighbors are detected on a port). When more than one CDP neighbor is detected on a port, the Layer 2 path is not identified, and an error message appears.
  • Page 760: Trust

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands trust trust Use the trust policy-map class configuration command on the switch stack or on a standalone switch to define a trust state for traffic classified through the class policy-map configuration or the class-map global configuration command.
  • Page 761 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands trust If you specify trust ip-precedence, QoS uses the IP precedence value from the ingress packet and the IP-precedence-to-DSCP map. For non-IP packets that are tagged, QoS uses the received CoS value; for non-IP packets that are untagged, QoS uses the default port CoS value.
  • Page 762: Udld

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands udld udld Use the udld global configuration command on the switch stack or on a standalone switch to enable aggressive or normal mode in the UniDirectional Link Detection (UDLD) and to set the configurable message timer time.
  • Page 763 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands udld • The no udld port interface configuration command followed by the udld port or udld port aggressive interface configuration command to re-enable UDLD on the specified interface •...
  • Page 764: Udld Port

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands udld port udld port Use the udld port interface configuration command on the switch stack or on a standalone switch to enable the UniDirectional Link Detection (UDLD) on an individual interface or prevent a fiber-optic interface from being enabled by the udld global configuration command.
  • Page 765 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands udld port You can use these commands to reset an interface shut down by UDLD: • The udld reset privileged EXEC command to reset all interfaces shut down by UDLD •...
  • Page 766: Udld Reset

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands udld reset udld reset Use the udld reset privileged EXEC command to reset all interfaces disabled by the UniDirectional Link Detection (UDLD) and permit traffic to begin passing through them again (though other features, such as spanning tree, Port Aggregation Protocol (PAgP), and Dynamic Trunking Protocol (DTP) still have their normal effects, if enabled).
  • Page 767: Vlan (Global Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (global configuration) vlan (global configuration) Use the vlan global configuration command on the switch stack or on a standalone switch to add a VLAN and to enter the config-vlan mode. Use the no form of this command to delete the VLAN.
  • Page 768 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (global configuration) If you enter an invalid VLAN ID, you receive an error message and do not enter config-vlan mode. Entering the vlan command with a VLAN ID enables config-vlan mode. When you enter the VLAN ID of an existing VLAN, you do not create a new VLAN, but you can modify VLAN parameters for that VLAN.
  • Page 769 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (global configuration) • name vlan-name: names the VLAN with an ASCII string from 1 to 32 characters that must be unique within the administrative domain. The default is VLANxxxx where xxxx represents four numeric digits (including leading zeros) equal to the VLAN ID number.
  • Page 770 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (global configuration) Table 2-37 Valid Commands and Syntax for Different Media Types Media Type Valid Syntax Ethernet name vlan-name, media ethernet, state {suspend | active}, said said-value, mtu...
  • Page 771 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (global configuration) Table 2-38 VLAN Configuration Rules (continued) Configuration Rule VTP v2 mode is enabled, and you Specify a bridge number. Do not leave this field blank.
  • Page 772 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (global configuration) Related Commands Command Description show vlan Displays the parameters for all configured VLANs or one VLAN (if the VLAN ID or name is specified) in the administrative domain.
  • Page 773: Vlan (Vlan Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (VLAN configuration) vlan (VLAN configuration) Use the vlan VLAN configuration command on the switch stack or on a standalone switch to configure VLAN characteristics for a normal-range VLAN (VLAN IDs 1 to 1005) in the VLAN database. You...
  • Page 774 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (VLAN configuration) media {ethernet | fddi | (Optional) Specify the VLAN media type. Table 2-39 lists the valid fd-net | tokenring | tr-net} syntax for each media type.
  • Page 775 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (VLAN configuration) Table 2-39 shows the valid syntax options for different media types. Table 2-39 Valid Syntax for Different Media Types Media Type Valid Syntax Ethernet vlan vlan-id [name vlan-name] media ethernet [state {suspend | active}]...
  • Page 776 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (VLAN configuration) Table 2-40 VLAN Configuration Rules (continued) Configuration Rule VTP v2 mode is enabled, and you Specify a bridge number. Do not leave this field blank.
  • Page 777 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (VLAN configuration) Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines You can only use this command mode for configuring normal-range VLANs, that is, VLAN IDs 1 to 1005.
  • Page 778 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan (VLAN configuration) • When the no vlan vlan-id state form is used, the VLAN state returns to the default (active). • When the no vlan vlan-id stp type form is used, the VLAN spanning-tree type returns to the default (ieee).
  • Page 779: Vlan Access-Map

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan access-map vlan access-map Use the vlan access-map global configuration command on the switch stack or on a standalone switch to create or modify a VLAN map entry for VLAN packet filtering. This entry changes the mode to the VLAN access-map configuration.
  • Page 780 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan access-map In global configuration mode, use the vlan filter interface configuration command to apply the map to one or more VLANs. For more information about VLAN map entries, see the software configuration guide for this release.
  • Page 781: Vlan Database

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan database vlan database Use the vlan database privileged EXEC command on the switch stack or on a standalone switch to enter VLAN configuration mode. From this mode, you can add, delete, and modify VLAN configurations for normal-range VLANs and globally propagate these changes by using the VLAN Trunking Protocol (VTP).
  • Page 782 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan database When you have modified VLAN or VTP parameters, you can use these editing buffer manipulation commands: • abort: exits the mode without applying the changes. The VLAN configuration that was running before you entered VLAN configuration mode continues to be used.
  • Page 783 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan database VLAN ISL Id: 1002 Name: fddi-default Media Type: FDDI VLAN 802.10 Id: 101002 State: Operational MTU: 1500 Bridge Type: SRB Ring Number: 0 Translational Bridged VLAN: 1 Translational Bridged VLAN: 1003 <output truncated>...
  • Page 784: Vlan Dot1Q Tag Native

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan dot1q tag native vlan dot1q tag native Use the vlan dot1q tag native global configuration command on the switch stack or on a standalone switch to enable tagging of native VLAN frames on all IEEE 802.1Q trunk ports. Use the no form of this command to return to the default setting.
  • Page 785 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan dot1q tag native Related Commands Command Description show vlan dot1q tag native Displays IEEE 802.1Q native VLAN tagging status. Cisco Catalyst Blade Switch 3130 for Dell Command Reference...
  • Page 786: Vlan Filter

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan filter vlan filter Use the vlan filter global configuration command on the switch stack or on a standalone switch to apply a VLAN map to one or more VLANs. Use the no form of this command to remove the map.
  • Page 787 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vlan filter Related Commands Command Description show vlan access-map Displays information about a particular VLAN access map or all VLAN access maps. show vlan filter Displays information about all VLAN filters or about a particular VLAN or VLAN access map.
  • Page 788: Vmps Reconfirm (Privileged Exec)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vmps reconfirm (privileged EXEC) vmps reconfirm (privileged EXEC) Use the vmps reconfirm privileged EXEC command on the switch stack or on a standalone switch to immediately send VLAN Query Protocol (VQP) queries to reconfirm all dynamic VLAN assignments with the VLAN Membership Policy Server (VMPS).
  • Page 789: Vmps Reconfirm (Global Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vmps reconfirm (global configuration) vmps reconfirm (global configuration) Use the vmps reconfirm global configuration command on the switch stack or on a standalone switch to change the reconfirmation interval for the VLAN Query Protocol (VQP) client. Use the no form of this command to return to the default setting.
  • Page 790: Vmps Retry

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vmps retry vmps retry Use the vmps retry global configuration command on the switch stack or on a standalone switch to configure the per-server retry count for the VLAN Query Protocol (VQP) client. Use the no form of this command to return to the default setting.
  • Page 791: Vmps Server

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vmps server vmps server Use the vmps server global configuration command on the switch stack or on a standalone switch to configure the primary VLAN Membership Policy Server (VMPS) and up to three secondary servers. Use the no form of this command to remove a VMPS server.
  • Page 792 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vmps server This example shows how to delete the server with IP address 191.10.49.21: Switch(config)# no vmps server 191.10.49.21 You can verify your setting by entering the show vmps privileged EXEC command and examining information in the VMPS Domain Server row.
  • Page 793: Vtp (Global Configuration)

    VTP administrative domain for the switch. The domain name is case sensitive. file filename Specify the Cisco IOS file system file where the VTP VLAN configuration is stored. interface name Specify the name of the interface providing the VTP ID updated for this device.
  • Page 794 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vtp (global configuration) Defaults The default filename is flash:vlan.dat. The default mode is server mode. No domain name or password is defined. No password is configured. Pruning is disabled.
  • Page 795 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vtp (global configuration) Follow these guidelines when setting VTP mode: • The no vtp mode command returns the switch to VTP server mode. • The vtp mode server command is the same as no vtp mode except that it does not return an error if the switch is not in client or transparent mode.
  • Page 796 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vtp (global configuration) • If you are configuring a Token Ring bridge relay function (TrBRF) or Token Ring concentrator relay function (TrCRF) VLAN media type, you must use Version 2.
  • Page 797: Vtp (Vlan Configuration)

    Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vtp (VLAN configuration) vtp (VLAN configuration) Use the vtp VLAN configuration command on the switch stack or on a standalone switch to configure VLAN Trunking Protocol (VTP) characteristics. You access VLAN configuration mode by entering the vlan database privileged EXEC command.
  • Page 798 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vtp (VLAN configuration) Command Modes VLAN configuration Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines If the VTP mode is transparent, the mode and domain name are saved in the switch running configuration file, and you can save the configuration in the switch startup configuration file by using the copy running-config startup-config privileged EXEC command.
  • Page 799 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vtp (VLAN configuration) Follow these guidelines when configuring a VTP domain name: • The switch is in the no-management-domain state until you configure a domain name. While in the no-management-domain state, the switch does not send any VTP advertisements even if changes occur to the local VLAN configuration.
  • Page 800 Chapter 2 Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands vtp (VLAN configuration) Examples This example shows how to place the switch in VTP transparent mode: Switch(vlan)# vtp transparent Setting device to VTP TRANSPARENT mode. This example shows how to set the administrative domain for the switch:...
  • Page 801: Appendix

    You gain access to the boot loader command line if the switch is set to manually boot, if an error occurs during power-on self test (POST) DRAM testing, or if an error occurs while loading the operating system (a corrupted Cisco IOS image). You can also access the boot loader if you have lost or forgotten the switch password.
  • Page 802: Boot

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands boot boot Use the boot boot loader command to load and boot an executable image and to enter the command-line interface. boot [-post | -n | -p | flag] filesystem:/file-url ...
  • Page 803 Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands boot Related Commands Command Description Sets the BOOT environment variable to boot a specific image when the BOOT keyword is appended to the command. Cisco Catalyst Blade Switch 3130 for Dell Command Reference...
  • Page 804: Cat

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands Use the cat boot loader command to display the contents of one or more files. cat filesystem:/file-url ... Syntax Description filesystem: Alias for a flash file system. Use flash: for the system board flash device.
  • Page 805: Copy

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands copy copy Use the copy boot loader command to copy a file from a source to a destination. copy [-b block-size] filesystem:/source-file-url filesystem:/destination-file-url Syntax Description -b block-size (Optional) This option is used only for internal development and testing.
  • Page 806 Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands delete delete Use the delete boot loader command to delete one or more files from the specified file system. delete filesystem:/file-url ... Syntax Description filesystem: Alias for a flash file system. Use flash: for the system board flash device.
  • Page 807: Dir

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands Use the dir boot loader command to display a list of files and directories on the specified file system. dir filesystem:/file-url ... Syntax Description filesystem: Alias for a flash file system. Use flash: for the system board flash device.
  • Page 808 Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands Table A-1 dir Field Descriptions (continued) Field Description <date> Last modification date. env_vars Filename. Related Commands Command Description mkdir Creates one or more directories. rmdir Removes one or more directories.
  • Page 809: Flash_Init

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands flash_init flash_init Use the flash_init boot loader command to initialize the flash file system. flash_init Syntax Description This command has no arguments or keywords. Defaults The flash file system is automatically initialized during normal system operation.
  • Page 810: Format

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands format format Use the format boot loader command to format the specified file system and destroy all data in that file system. format filesystem: Syntax Description filesystem: Alias for a flash file system. Use flash: for the system board flash device.
  • Page 811: Fsck

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands fsck fsck Use the fsck boot loader command to check the file system for consistency. fsck [-test | -f] filesystem: Syntax Description -test (Optional) Initialize the file system code and perform extra POST on flash memory.
  • Page 812: Help

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands help help Use the help boot loader command to display the available commands. help Syntax Description This command has no arguments or keywords. Command Modes Boot loader Command History...
  • Page 813: Memory

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands memory memory Use the memory boot loader command to display memory heap utilization information. memory Syntax Description This command has no arguments or keywords. Command Modes Boot loader...
  • Page 814 Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands memory Table A-2 memory Field Descriptions (continued) Field Description Stack Beginning and ending address of the area in memory allocated to the software to store automatic variables, return addresses, and so forth.
  • Page 815: Mkdir

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands mkdir mkdir Use the mkdir boot loader command to create one or more new directories on the specified file system. mkdir filesystem:/directory-url ... Syntax Description filesystem: Alias for a flash file system. Use flash: for the system board flash device.
  • Page 816: More

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands more more Use the more boot loader command to display the contents of one or more files. more filesystem:/file-url ... Syntax Description filesystem: Alias for a flash file system. Use flash: for the system board flash device.
  • Page 817: Rename

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands rename rename Use the rename boot loader command to rename a file. rename filesystem:/source-file-url filesystem:/destination-file-url Syntax Description filesystem: Alias for a flash file system. Use flash: for the system board flash device.
  • Page 818: Reset

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands reset reset Use the reset boot loader command to perform a hard reset on the system. A hard reset is similar to power-cycling the switch, clearing the processor, registers, and memory.
  • Page 819: Rmdir

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands rmdir rmdir Use the rmdir boot loader command to remove one or more empty directories from the specified file system. rmdir filesystem:/directory-url ... Syntax Description filesystem: Alias for a flash file system. Use flash: for the system board flash device.
  • Page 820: Set

    115200. HELPER_CONFIG_FILE filesystem:/file-url—The name of the configuration file to be used by the Cisco IOS helper image. If this is not set, the file specified by the CONFIG_FILE environment variable is used by all versions of Cisco IOS that are loaded, including the helper image.
  • Page 821 Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands Defaults The environment variables have these default values: MANUAL_BOOT: No (0) BOOT: Null string ENABLE_BREAK: No (Off or 0) (the automatic boot process cannot be interrupted by pressing the Break key on the console).
  • Page 822: Unset

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands The SWITCH_NUMBER environment variable can also be set by using the switch current-stack-member-number renumber new-stack-member-number global configuration command. The SWITCH_PRIORITY environment variable can also be set by using the switch stack-member-number priority priority-number global configuration command.
  • Page 823 Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands type type Use the type boot loader command to display the contents of one or more files. type filesystem:/file-url ... Syntax Description filesystem: Alias for a flash file system. Use flash: for the system board flash device.
  • Page 824 HELPER_CONFIG_FILE—Resets the name of the configuration file to be used by the Cisco IOS helper image. If this is not set, the file specified by the CONFIG_FILE environment variable is used by all versions of Cisco IOS that are loaded, including the helper image. This variable is used only for internal development and testing.
  • Page 825 Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands unset The BOOT environment variable can also be reset by using the no boot system global configuration command. The ENABLE_BREAK environment variable can also be reset by using the no boot enable-break global configuration command.
  • Page 826: Version

    Appendix A Cisco Catalyst Blade Switch 3130 for Dell Boot Loader Commands version version Use the version boot loader command to display the boot loader version. version Syntax Description This command has no arguments or keywords. Command Modes Boot loader...
  • Page 827: Appendix

    For this reason, use the debug commands only to troubleshoot specific problems or during troubleshooting sessions with Cisco technical support staff. It is best to use the debug commands during periods of lower network traffic and fewer users. Debugging during these periods decreases the likelihood that increased debug command processing overhead will affect system use.
  • Page 828: Debug Auto Qos

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug auto qos debug auto qos Use the debug auto qos privileged EXEC command to enable debugging of the automatic quality of service (auto-QoS) feature. Use the no form of this command to disable debugging.
  • Page 829 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug auto qos 21:29:42: mls qos srr-queue input cos-map queue 2 threshold 2 4 6 7 21:29:43: mls qos srr-queue input cos-map queue 2 threshold 3 3 5 21:29:43: mls qos srr-queue output cos-map queue 1 threshold 3 5...
  • Page 830: Debug Backup

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug backup debug backup Use the debug backup privileged EXEC command to enable debugging of the Flex Links backup interface. Use the no form of this command to disable debugging.
  • Page 831: Debug Dot1X

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug dot1x debug dot1x Use the debug dot1x privileged EXEC command to enable debugging of the IEEE 802.1x authentication feature. Use the no form of this command to disable debugging.
  • Page 832: Debug Dtp

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug dtp debug dtp Use the debug dtp privileged EXEC command to enable debugging of the Dynamic Trunking Protocol (DTP) activity. Use the no form of this command to disable debugging.
  • Page 833: Debug Eap

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug eap debug eap Use the debug eap privileged EXEC command to enable debugging of the Extensible Authentication Protocol (EAP) activity. Use the no form of this command to disable debugging.
  • Page 834: Debug Etherchannel

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug etherchannel debug etherchannel Use the debug etherchannel privileged EXEC command to enable debugging of the EtherChannel/PAgP shim. This shim is the software module that is the interface between the Port Aggregation Protocol (PAgP) software module and the port manager software module.
  • Page 835: Debug Fastethernet

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug fastethernet debug fastethernet Use the debug fastethernet privileged EXEC command to enable debugging of the Ethernet management port. Use the no form of this command to disable debugging.
  • Page 836: Debug Ip Dhcp Snooping

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug ip dhcp snooping debug ip dhcp snooping Use the debug ip dhcp snooping privileged EXEC command to enable debugging of DHCP snooping. Use the no form of this command to disable debugging.
  • Page 837: Debug Ip Verify Source Packet

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug ip verify source packet debug ip verify source packet Use the debug ip verify source packet privileged EXEC command to enable debugging of IP source guard. Use the no form of this command to disable debugging.
  • Page 838: Debug Interface

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug interface debug interface Use the debug interface privileged EXEC command to enable debugging of interface-related activities. Use the no form of this command to disable debugging. debug interface {interface-id | null interface-number | port-channel port-channel-number |...
  • Page 839: Debug Ip Igmp Filter

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug ip igmp filter debug ip igmp filter Use the debug ip igmp filter privileged EXEC command to enable debugging of Internet Group Management Protocol (IGMP) filter events. Use the no form of this command to disable debugging.
  • Page 840: Debug Ip Igmp Max-Groups

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug ip igmp max-groups debug ip igmp max-groups Use the debug ip igmp max-groups privileged EXEC command to enable debugging of Internet Group Management Protocol (IGMP) maximum groups events. Use the no form of this command to disable debugging.
  • Page 841: Debug Ip Igmp Snooping

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug ip igmp snooping debug ip igmp snooping Use the debug igmp snooping privileged EXEC command to enable debugging of Internet Group Management Protocol (IGMP) snooping activity. Use the no form of this command to disable debugging.
  • Page 842: Debug Lacp

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug lacp debug lacp Use the debug lacp privileged EXEC command to enable debugging of Link Aggregation Control Protocol (LACP) activity. Use the no form of this command to disable debugging.
  • Page 843: Debug Mac-Notification

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug mac-notification debug mac-notification Use the debug mac-notification privileged EXEC command to enable debugging of MAC notification events. Use the no form of this command to disable debugging. debug mac-notification...
  • Page 844: Debug Matm

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug matm debug matm Use the debug matm privileged EXEC command to enable debugging of platform-independent MAC address management. Use the no form of this command to disable debugging.
  • Page 845: Debug Matm Move Update

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug matm move update debug matm move update Use the debug matm move update privileged EXEC command to enable debugging of MAC address-table move update message processing. debug matm move update...
  • Page 846: Debug Monitor

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug monitor debug monitor Use the debug monitor privileged EXEC command to enable debugging of the Switched Port Analyzer (SPAN) feature. Use the no form of this command to disable debugging.
  • Page 847: Debug Mvrdbg

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug mvrdbg debug mvrdbg Use the debug mvrdbg privileged EXEC command to enable debugging of Multicast VLAN Registration (MVR). Use the no form of this command to disable debugging.
  • Page 848: Debug Nvram

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug nvram debug nvram Use the debug nvram privileged EXEC command to enable debugging of NVRAM activity. Use the no form of this command to disable debugging. debug nvram...
  • Page 849: Debug Pagp

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug pagp debug pagp Use the debug pagp privileged EXEC command to enable debugging of Port Aggregation Protocol (PAgP) activity. Use the no form of this command to disable debugging.
  • Page 850: Debug Platform Acl

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform acl debug platform acl Use the debug platform acl privileged EXEC command to enable debugging of the access control list (ACL) manager. Use the no form of this command to disable debugging.
  • Page 851 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform acl Command Description show debugging Displays information about the types of debugging that are enabled. Cisco Catalyst Blade Switch 3130 for Dell Command Reference B-25 OL-13271-01...
  • Page 852: Debug Platform Backup Interface

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform backup interface debug platform backup interface Use the debug platform backup interface privileged EXEC command to enable debugging of the Flex Links platform backup interface. Use the no form of this command to disable debugging.
  • Page 853: Debug Platform Cli-Redirection Main

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform cli-redirection main debug platform cli-redirection main Use the debug platform cli-redirection main privileged EXEC command to enable debugging of the main (important) command-line interface (CLI) redirection events. Use the no form of this command to disable debugging.
  • Page 854: Debug Platform Configuration

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform configuration debug platform configuration Use the debug platform configuration privileged EXEC command to enable debugging of configuration file activity across the stack. Use the no form of this command to disable debugging.
  • Page 855: Debug Platform Cpu-Queues

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform cpu-queues debug platform cpu-queues Use the debug platform cpu-queues privileged EXEC command to enable debugging of platform central processing unit (CPU) receive queues. Use the no form of this command to disable debugging.
  • Page 856 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform cpu-queues Usage Guidelines The undebug platform cpu-queues command is the same as the no debug platform cpu-queues command. When you enable debugging, it is enabled only on the stack master. To enable debugging on a stack member, you can start a session from the stack master by using the session switch-number privileged EXEC command.
  • Page 857: Debug Platform Device-Manager

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform device-manager debug platform device-manager Use the debug platform device-manager privileged EXEC command to enable debugging of the platform-dependent device manager. Use the no form of this command to disable debugging.
  • Page 858: Debug Platform Dot1X

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform dot1x debug platform dot1x Use the debug platform dot1x privileged EXEC command to enable debugging of IEEE 802.1x events. This command enables debugging of stack-related IEEE 802.1x events. Use the no form of this command to disable debugging.
  • Page 859: Debug Platform Etherchannel

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform etherchannel debug platform etherchannel Use the debug platform etherchannel privileged EXEC command to enable debugging of platform-dependent EtherChannel events. Use the no form of this command to disable debugging.
  • Page 860: Debug Platform Fallback-Bridging

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform fallback-bridging debug platform fallback-bridging Use the debug platform fallback-bridging privileged EXEC command to enable debugging of the platform-dependent fallback bridging manager. Use the no form of this command to disable debugging.
  • Page 861: Debug Platform Ip Arp Inspection

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform ip arp inspection debug platform ip arp inspection Use the debug platform ip arp inspection privileged EXEC command to debug dynamic Address Resolution Protocol (ARP) inspection events. Use the no form of this command to disable debugging.
  • Page 862: Debug Platform Ip Dhcp

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform ip dhcp debug platform ip dhcp Use the debug platform ip dhcp privileged EXEC command to debug DHCP events. Use the no form of this command to disable debugging.
  • Page 863: Debug Platform Ip Igmp Snooping

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform ip igmp snooping debug platform ip igmp snooping Use the debug platform ip igmp snooping privileged EXEC command to enable debugging of platform-dependent Internet Group Management Protocol (IGMP) snooping. Use the no form of this command to disable debugging.
  • Page 864 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform ip igmp snooping rpc [cfg | l3mm | misc Display IGMP snooping remote procedure call (RPC) event debug messages. | vlan] The keywords have these meanings: cfg—(Optional) Display IGMP snooping RPC debug messages.
  • Page 865: Debug Platform Ip Multicast

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform ip multicast debug platform ip multicast Use the debug platform ip multicast privileged EXEC command to enable debugging of IP multicast routing. Use the no form of this command to disable debugging.
  • Page 866 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform ip multicast Usage Guidelines The undebug platform ip multicast command is the same as the no debug platform ip multicast command. When you enable debugging, it is enabled only on the stack master. To enable debugging on a stack member, you can start a session from the stack master by using the session switch-number privileged EXEC command.
  • Page 867: Debug Platform Ip Unicast

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform ip unicast debug platform ip unicast Use the debug platform ip unicast privileged EXEC command to enable debugging of platform-dependent IP unicast routing. Use the no form of this command to disable debugging.
  • Page 868 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform ip unicast Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines The undebug platform ip unicast command is the same as the no debug platform ip unicast command.
  • Page 869: Debug Platform Ip Wccp

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform ip wccp debug platform ip wccp Use the debug platform ip wccp privileged EXEC command to enable debugging of Web Cache Communication Protocol (WCCP). Use the no form of this command to disable debugging.
  • Page 870: Debug Platform Ipc

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform ipc debug platform ipc Use the debug platform ipc privileged EXEC command to enable debugging of the platform-dependent Interprocess Communication (IPC) Protocol. Use the no form of this command to disable debugging.
  • Page 871: Debug Platform Led

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform led debug platform led Use the debug platform led privileged EXEC command to enable debugging of light-emitting diode (LED) actions. Use the no form of this command to disable debugging.
  • Page 872: Debug Platform Matm

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform matm debug platform matm Use the debug platform matm privileged EXEC command to enable debugging of platform-dependent MAC address management. Use the no form of this command to disable debugging.
  • Page 873: Debug Platform Messaging Application

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform messaging application debug platform messaging application Use the debug platform messaging application privileged EXEC command to enable debugging of application messaging activity. Use the no form of this command to disable debugging.
  • Page 874: Debug Platform Phy

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform phy debug platform phy Use the debug platform phy privileged EXEC command to enable debugging of PHY driver information. Use the no form of this command to disable debugging.
  • Page 875 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform phy Usage Guidelines The undebug platform phy command is the same as the no debug platform phy command. When you enable debugging, it is enabled only on the stack master. To enable debugging on a stack member, you can start a session from the stack master by using the session switch-number privileged EXEC command.
  • Page 876: Debug Platform Pm

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform pm debug platform pm Use the debug platform pm privileged EXEC command to enable debugging of the platform-dependent port manager software module. Use the no form of this command to disable debugging.
  • Page 877 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform pm sync Display operational synchronization and VLAN line-state event debug messages. vlans Display VLAN creation and deletion event debug messages. Defaults Debugging is disabled. Command Modes Privileged EXEC...
  • Page 878: Debug Platform Port-Asic

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform port-asic debug platform port-asic Use the debug platform port-asic privileged EXEC command to enable debugging of the port application-specific integrated circuit (ASIC) driver. Use the no form of this command to disable debugging.
  • Page 879: Debug Platform Port-Security

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform port-security debug platform port-security Use the debug platform port-security privileged EXEC command to enable debugging of platform-dependent port-security information. Use the no form of this command to disable debugging.
  • Page 880: Debug Platform Qos-Acl-Tcam

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform qos-acl-tcam debug platform qos-acl-tcam Use the debug platform qos-acl-tcam privileged EXEC command to enable debugging of the quality of service (QoS) and access control list (ACL) hardware memory manager software. Use the no form of this command to disable debugging.
  • Page 881: Debug Platform Remote-Commands

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform remote-commands debug platform remote-commands Use the debug platform remote-commands privileged EXEC command to enable debugging of remote commands. Use the no form of this command to disable debugging.
  • Page 882: Debug Platform Resource-Manager

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform resource-manager debug platform resource-manager Use the debug platform resource-manager privileged EXEC command to enable debugging of the resource manager software. Use the no form of this command to disable debugging.
  • Page 883: Debug Platform Snmp

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform snmp debug platform snmp Use the debug platform snmp privileged EXEC command to enable debugging of the platform-dependent Simple Network Management Protocol (SNMP) software. Use the no form of this command to disable debugging.
  • Page 884: Debug Platform Span

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform span debug platform span Use the debug platform span privileged EXEC command to enable debugging of the platform-dependent Switched Port Analyzer (SPAN) software. Use the no form of this command to disable debugging.
  • Page 885: Debug Platform Stack-Manager

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform stack-manager debug platform stack-manager Use the debug platform stack-manager privileged EXEC command to enable debugging of the stack manager software. Use the no form of this command to disable debugging.
  • Page 886: Debug Platform Supervisor-Asic

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform supervisor-asic debug platform supervisor-asic Use the debug platform supervisor-asic privileged EXEC command to enable debugging of the supervisor application-specific integrated circuit (ASIC). Use the no form of this command to disable debugging.
  • Page 887: Debug Platform Sw-Bridge

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform sw-bridge debug platform sw-bridge Use the debug platform sw-bridge privileged EXEC command to enable debugging of the software bridging function. Use the no form of this command to disable debugging.
  • Page 888: Debug Platform Tcam

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform tcam debug platform tcam Use the debug platform tcam privileged EXEC command to enable debugging of hardware memory access and lookups. Use the no form of this command to disable debugging.
  • Page 889 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform tcam Syntax Description log l2 {acl {input | output} | Display Layer 2 field-based CAM look-up type debug messages. The local | qos} keywords have these meanings: acl {input | output}—Display input or output ACL look-up debug...
  • Page 890 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform tcam Usage Guidelines The undebug platform tcam command is the same as the no debug platform tcam command. When you enable debugging, it is enabled only on the stack master. To enable debugging on a stack member, you can start a session from the stack master by using the session switch-number privileged EXEC command.
  • Page 891: Debug Platform Udld

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform udld debug platform udld Use the debug platform udld privileged EXEC command to enable debugging of the platform-dependent UniDirectional Link Detection (UDLD) software. Use the no form of this command to disable debugging.
  • Page 892: Debug Platform Vlan

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug platform vlan debug platform vlan Use the debug platform vlan privileged EXEC command to enable debugging of the VLAN manager software. Use the no form of this command to disable debugging.
  • Page 893: Debug Pm

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug pm debug pm Use the debug pm privileged EXEC command to enable debugging of port manager (PM) activity. The port manager is a state machine that controls all the logical and physical interfaces. All features, such as VLANs, UniDirectional Link Detection (UDLD), and so forth, work with the port manager to provide switch functions.
  • Page 894 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug pm Usage Guidelines The undebug pm command is the same as the no debug pm command. When you enable debugging, it is enabled only on the stack master. To enable debugging on a stack member, you can start a session from the stack master by using the session switch-number privileged EXEC command.
  • Page 895: Debug Port-Security

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug port-security debug port-security Use the debug port-security privileged EXEC command to enable debugging of the allocation and states of the port security subsystem. Use the no form of this command to disable debugging.
  • Page 896: Debug Qos-Manager

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug qos-manager debug qos-manager Use the debug qos-manager privileged EXEC command to enable debugging of the quality of service (QoS) manager software. Use the no form of this command to disable debugging.
  • Page 897: Debug Spanning-Tree

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug spanning-tree debug spanning-tree Use the debug spanning-tree privileged EXEC command to enable debugging of spanning-tree activities. Use the no form of this command to disable debugging. debug spanning-tree {all | backbonefast | bpdu | bpdu-opt | config | csuf/csrt | etherchannel |...
  • Page 898 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug spanning-tree Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines The undebug spanning-tree command is the same as the no debug spanning-tree command. When you enable debugging, it is enabled only on the stack master. To enable debugging on a stack member, you can start a session from the stack master by using the session switch-number privileged EXEC command.
  • Page 899: Debug Spanning-Tree Backbonefast

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug spanning-tree backbonefast debug spanning-tree backbonefast Use the debug spanning-tree backbonefast privileged EXEC command to enable debugging of spanning-tree BackboneFast events. Use the no form of this command to disable debugging.
  • Page 900: Debug Spanning-Tree Bpdu

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug spanning-tree bpdu debug spanning-tree bpdu Use the debug spanning-tree bpdu privileged EXEC command to enable debugging of sent and received spanning-tree bridge protocol data units (BPDUs). Use the no form of this command to disable debugging.
  • Page 901: Debug Spanning-Tree Bpdu-Opt

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug spanning-tree bpdu-opt debug spanning-tree bpdu-opt Use the debug spanning-tree bpdu-opt privileged EXEC command to enable debugging of optimized spanning-tree bridge protocol data units (BPDUs) handling. Use the no form of this command to disable debugging.
  • Page 902: Debug Spanning-Tree Mstp

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug spanning-tree mstp debug spanning-tree mstp Use the debug spanning-tree mstp privileged EXEC command to enable debugging of the Multiple Spanning Tree Protocol (MSTP) software. Use the no form of this command to disable debugging.
  • Page 903 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug spanning-tree mstp Usage Guidelines The undebug spanning-tree mstp command is the same as the no debug spanning-tree mstp command. When you enable debugging, it is enabled only on the stack master. To enable debugging on a stack member, you can start a session from the stack master by using the session switch-number privileged EXEC command.
  • Page 904: Debug Spanning-Tree Switch

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug spanning-tree switch debug spanning-tree switch Use the debug spanning-tree switch privileged EXEC command to enable debugging of the software interface between the Spanning Tree Protocol (STP) software module and the port manager software module.
  • Page 905 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug spanning-tree switch Usage Guidelines The undebug spanning-tree switch command is the same as the no debug spanning-tree switch command. When you enable debugging, it is enabled only on the stack master. To enable debugging on a stack member, you can start a session from the stack master by using the session switch-number privileged EXEC command.
  • Page 906: Debug Spanning-Tree Uplinkfast

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug spanning-tree uplinkfast debug spanning-tree uplinkfast Use the debug spanning-tree uplinkfast privileged EXEC command to enable debugging of spanning-tree UplinkFast events. Use the no form of this command to disable debugging.
  • Page 907: Debug Sw-Vlan

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug sw-vlan debug sw-vlan Use the debug sw-vlan privileged EXEC command to enable debugging of VLAN manager activities. Use the no form of this command to disable debugging. debug sw-vlan {badpmcookies | cfg-vlan {bootup | cli} | events | ifs | management | mapping |...
  • Page 908 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug sw-vlan Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show vlan Displays the parameters for all configured VLANs or one VLAN (if the VLAN name or ID is specified) in the administrative domain.
  • Page 909: Debug Sw-Vlan Ifs

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug sw-vlan ifs debug sw-vlan ifs Use the debug sw-vlan ifs privileged EXEC command to enable debugging of the VLAN manager IOS file system (IFS) error tests. Use the no form of this command to disable debugging.
  • Page 910: Debug Sw-Vlan Notification

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug sw-vlan notification debug sw-vlan notification Use the debug sw-vlan notification privileged EXEC command to enable debugging of the activation and deactivation of Inter-Link Switch (ISL) VLAN IDs. Use the no form of this command to disable debugging.
  • Page 911 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug sw-vlan notification Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show vlan Displays the parameters for all configured VLANs or one VLAN (if the VLAN name or ID is specified) in the administrative domain.
  • Page 912: Debug Sw-Vlan Vtp

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug sw-vlan vtp debug sw-vlan vtp Use the debug sw-vlan vtp privileged EXEC command to enable debugging of the VLAN Trunking Protocol (VTP) code. Use the no form of this command to disable debugging.
  • Page 913 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug sw-vlan vtp If no further parameters are entered after the pruning keyword, VTP pruning debugging messages appear. They are generated by the VTP_PRUNING_LOG_NOTICE, VTP_PRUNING_LOG_INFO, VTP_PRUNING_LOG_DEBUG, VTP_PRUNING_LOG_ALERT, and VTP_PRUNING_LOG_WARNING macros in the VTP pruning code.
  • Page 914: Debug Udld

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug udld debug udld Use the debug udld privileged EXEC command to enable debugging of the UniDirectional Link Detection (UDLD) feature. Use the no form of this command to disable UDLD debugging.
  • Page 915 Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug udld For debug udld packets, these debugging messages appear: • General packet processing program flow on receipt of an incoming packet • Indications of the contents of the various pieces of packets received (such as type length versions [TLVs]) as they are examined by the packet reception code •...
  • Page 916: Debug Vqpc

    Appendix B Cisco Catalyst Blade Switch 3130 for Dell Debug Commands debug vqpc debug vqpc Use the debug vqpc privileged EXEC command to enable debugging of the VLAN Query Protocol (VQP) client. Use the no form of this command to disable debugging.
  • Page 917: Appendix

    This appendix describes the show platform privileged EXEC commands that have been created or changed for use with the switch. These commands display information helpful in diagnosing and resolving internetworking problems and should be used only under the guidance of Cisco technical support staff.
  • Page 918: Show Platform Acl

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform acl show platform acl Use the show platform acl privileged EXEC command to display platform-dependent access control list (ACL) manager information. show platform acl {interface interface-id | label label-number [detail] | statistics asic-number |...
  • Page 919: Show Platform Backup Interface

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform backup interface show platform backup interface Use the show platform backup interface privileged EXEC command to display platform-dependent backup information used in a Flex Links configuration.
  • Page 920: Show Platform Configuration

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform configuration show platform configuration Use the show platform configuration privileged EXEC command to display platform-dependent configuration-manager related information. show platform configuration {config-output | default | running | startup} [ | {begin | exclude |...
  • Page 921: Show Platform Dl

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform dl show platform dl Use the show platform dl privileged EXEC command to display dynamically loaded module information. show platform dl [detail] [ | {begin | exclude | include} expression]...
  • Page 922: Show Platform Etherchannel

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform etherchannel show platform etherchannel Use the show platform etherchannel privileged EXEC command to display platform-dependent EtherChannel information. show platform etherchannel {flags | time-stamps} [ | {begin | exclude | include} expression]...
  • Page 923: Show Platform Forward

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform forward show platform forward Use the show platform forward privileged EXEC command for an interface to specify how the hardware would forward a frame that matches the specified parameters.
  • Page 924 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform forward | exclude (Optional) Display excludes lines that match the expression. | include (Optional) Display includes lines that match the specified expression. expression Expression in the output to use as a reference point.
  • Page 925: Show Platform Frontend-Controller

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform frontend-controller show platform frontend-controller Use the show platform frontend-controller privileged EXEC command to display counter and status information for the front-end controller manager and subordinate applications and to display the hardware and software information for the front-end controller.
  • Page 926: Show Platform Ip Igmp Snooping

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ip igmp snooping show platform ip igmp snooping Use the show platform ip igmp snooping privileged EXEC command to display platform-dependent Internet Group Management Protocol (IGMP) snooping information.
  • Page 927 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ip igmp snooping Usage Guidelines You should use this command only when you are working directly with a technical support representative while troubleshooting a problem. Do not use this command unless a technical support representative asks you to do so.
  • Page 928: Show Platform Ip Multicast

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ip multicast show platform ip multicast Use the show platform ip multicast privileged EXEC command to display platform-dependent IP multicast tables and other information. show platform ip multicast {acl-full-info | counters | groups | hardware [detail] | interfaces |...
  • Page 929: Show Platform Ip Unicast

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ip unicast show platform ip unicast Use the show platform ip unicast privileged EXEC command to display platform-dependent IP unicast routing information. show platform ip unicast {adjacency | cef-idb | counts | dhcp | failed {adjacency | arp [A.B.C.D] | route} | loadbalance | mpaths | proxy | route | rpf {A.B.C.D {A.B.C.D} | stats interface-id}...
  • Page 930 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ip unicast Command Modes Privileged EXEC Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines You should use this command only when you are working directly with a technical support representative while troubleshooting a problem.
  • Page 931: Show Platform Ip Unicast Vrf Compaction

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ip unicast vrf compaction show platform ip unicast vrf compaction Use the show platform ip unicast vrf compaction privileged EXEC command to display the compaction request queues and compaction status.
  • Page 932: Show Platform Ip Unicast Vrf Tcam-Label

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ip unicast vrf tcam-label show platform ip unicast vrf tcam-label Use the show platform ip unicast vrf tcam-label privileged EXEC command to display PBR and VRF-Lite labels and the number of labels in use by PBR.
  • Page 933: Show Platform Ip Wccp

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ip wccp show platform ip wccp Use the show platform ip wccp privileged EXEC command to display platform-dependent Web Cache Communication Protocol (WCCP) information. show platform ip wccp {detail | label} [ | {begin | exclude | include} expression] This command is available only if your switch is running the IP services feature set.
  • Page 934: Show Platform Ipc Trace

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ipc trace show platform ipc trace Use the show platform ipc trace privileged EXEC command to display platform-dependent Interprocess Communication (IPC) Protocol trace log information. show platform ipc trace [ | {begin | exclude | include} expression] Note This command is supported only on stacking-capable switches.
  • Page 935: Show Platform Ipv6 Unicast

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ipv6 unicast show platform ipv6 unicast Use the show platform ipv6 unicast privileged EXEC command to display platform-dependent IPv6 unicast routing information. This command is available only if the switch or switch stack is running the advanced IP services feature set.
  • Page 936 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform ipv6 unicast Command Modes Privileged EXEC Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines You should use this command only when you are working directly with a technical support representative while troubleshooting a problem.
  • Page 937: Show Platform Layer4Op

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform layer4op show platform layer4op Use the show platform layer4op privileged EXEC command to display platform-dependent Layer 4 operator information. show platform layer4op {acl | pacl [port-asic] | qos [port-asic]} {and-or | map | or-and | vcu}...
  • Page 938: Show Platform Mac-Address-Table

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform mac-address-table show platform mac-address-table Use the show platform mac-address-table privileged EXEC command to display platform-dependent MAC address table information. show platform mac-address-table [aging-array | hash-table | mac-address mac-address] [vlan...
  • Page 939: Show Platform Messaging

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform messaging show platform messaging Use the show platform messaging privileged EXEC command to display platform-dependent application and performance message information. show platform messaging {application [incoming | outgoing | summary] | hiperf...
  • Page 940: Show Platform Monitor

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform monitor show platform monitor Use the show platform monitor privileged EXEC command to display platform-dependent Switched Port Analyzer (SPAN) information. show platform monitor [session session-number] [ | {begin | exclude | include} expression]...
  • Page 941: Show Platform Mvr Table

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform mvr table show platform mvr table Use the show platform mvr table privileged EXEC command to display the platform-dependent Multicast VLAN Registration (MVR) multi-expansion descriptor (MED) group mapping table.
  • Page 942: Show Platform Pm

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform pm show platform pm Use the show platform pm privileged EXEC command to display platform-dependent port-manager information. show platform pm {counters | group-masks | idbs {active-idbs | deleted-idbs} | if-numbers |...
  • Page 943: Show Platform Port-Asic

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform port-asic show platform port-asic Use the show platform port-asic privileged EXEC command to display platform-dependent port ASIC register information. show platform port-asic {cpu-queue-map-table [asic number | port number [asic number]] |...
  • Page 944 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform port-asic exception [asic number | port Display the exception-index register information. The keywords number [asic number]] have these meanings: asic number—(Optional) Display information for the •...
  • Page 945 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform port-asic port-info [asic number | port Display port information register values. The keywords have these number [asic number]] meanings: asic number—(Optional) Display information for the •...
  • Page 946 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform port-asic stack {control | dest-map | Display stack-related information. The keywords have these learning | messages | mvid | meanings: prog-parser | span | stats [asic control—Display stack control-status register information.
  • Page 947 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform port-asic vct [asic number | port number Display the VLAN compression table entries for the specified [asic number]] ASIC or for the specified port and ASIC. The keywords have these meanings: asic number—(Optional) Display information for the...
  • Page 948: Show Platform Port-Security

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform port-security show platform port-security Use the show platform port-security privileged EXEC command to display platform-dependent port-security information. show platform port-security [ | {begin | exclude | include} expression]...
  • Page 949: Show Platform Qos

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform qos show platform qos Use the show platform qos privileged EXEC command to display platform-dependent quality of service (QoS) information. show platform qos {label asic number | policer {parameters asic number |...
  • Page 950: Show Platform Resource-Manager

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform resource-manager show platform resource-manager Use the show platform resource-manager privileged EXEC command to display platform-dependent resource-manager information. show platform resource-manager {dm [index number] | erd [index number] |...
  • Page 951 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform resource-manager | include (Optional) Display includes lines that match the specified expression. expression Expression in the output to use as a reference point. Command Modes Privileged EXEC...
  • Page 952: Show Platform Snmp Counters

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform snmp counters show platform snmp counters Use the show platform snmp counters privileged EXEC command to display platform-dependent Simple Network Management Protocol (SNMP) counter information. show platform snmp counters [ | {begin | exclude | include} expression]...
  • Page 953: Show Platform Spanning-Tree

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform spanning-tree show platform spanning-tree Use the show platform spanning-tree privileged EXEC command to display platform-dependent spanning-tree information. show platform spanning-tree synchronization [detail | vlan vlan-id] [ | {begin | exclude |...
  • Page 954: Show Platform Stp-Instance

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform stp-instance show platform stp-instance Use the show platform stp-instance privileged EXEC command to display platform-dependent spanning-tree instance information. show platform stp-instance vlan-id [ | {begin | exclude | include} expression]...
  • Page 955: Show Platform Stack-Manager

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform stack-manager show platform stack-manager Use the show platform stack-manager privileged EXEC command to display platform-dependent switch-stack information. show platform stack-manager {all | counters | trace [sdp [reverse] | state [reverse]]} [ | {begin | exclude | include} expression] This command is supported only on stacking-capable switches.
  • Page 956 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform stack-manager These are the states displayed in the summary information about the switch stack: • Waiting—The stage when a switch is booting up and waiting for communication from other switches in the stack.
  • Page 957: Show Platform Tb

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform tb show platform tb Use the show platform tb privileged EXEC command to display platform-dependent trusted-boundary information during a stack master change to a new stack master.
  • Page 958 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform tb /* Is the CDP stable timer running? After the CDP stable timer expired, CDP neighbors of all the TB enabled interfaces will be verified to make sure the replacement of IP phone and PC did not happen during the master switch-over.
  • Page 959: Show Platform Tcam

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform tcam show platform tcam Use the show platform tcam privileged EXEC command to display platform-dependent hardware memory driver information. show platform tcam {handle number | log-results | table {acl | all | equal-cost-route | ipv6 {acl |...
  • Page 960 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform tcam Syntax Description handle number Display the hardware memory handle. The range is 0 to 4294967295. log-results Display the hardware memory log results. table {acl | all | equal-cost-route Display lookup and forwarding table information.
  • Page 961 Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform tcam Command Modes Privileged EXEC Command History Release Modification 12.2(40)EX1 This command was introduced. Usage Guidelines You should use this command only when you are working directly with your technical support representative while troubleshooting a problem.
  • Page 962: Show Platform Vlan

    Appendix C Cisco Catalyst Blade Switch 3130 for Dell Show Platform Commands show platform vlan show platform vlan Use the show platform vlan privileged EXEC command to display platform-dependent VLAN information. show platform vlan {misc | mvid | prune | refcount | rpc {receive | transmit}} [ | {begin | exclude...
  • Page 963: I N D E X

    2-321 booting allowed VLANs 2-715 Cisco IOS image 2-36 apply command 2-752 displaying environment variables 2-392 archive copy-sw command interrupting 2-31 archive download-sw command 2-11 manually 2-34 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-1 OL-13271-01...
  • Page 964 BPDU filtering, for spanning tree 2-622, 2-657 clear vmps statistics command 2-66 BPDU guard, for spanning tree 2-624, 2-657 clear vtp counters command 2-67 broadcast storm control 2-678 command modes defined Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-2 OL-13271-01...
  • Page 965 B-12 debug platform resource-manager command B-56 debug ip dhcp snooping command B-10 debug platform snmp command B-57 debug ip igmp filter command B-13 debug platform span command B-58 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-3 OL-13271-01...
  • Page 966 2-173 dot1x timeout command 2-117 error recovery timer dropping packets, with ACL matches 2-124 rate limiting drop threshold, Layer 2 protocol tunneling 2-172 2-224 DSCP-to-CoS map 2-279 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-4 OL-13271-01...
  • Page 967 2-151 clearing channel-group information 2-57, 2-58 statistics debug messages, display B-16 clear 2-52 displaying 2-506 display 2-461 modes 2-38 trusted interface state 2-155 port priority for hot-standby ports 2-228 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-5 OL-13271-01...
  • Page 968 2-72 debug messages, display B-13 flash_init (boot loader) command IGMP groups, setting maximum 2-180 Flex Links IGMP maximum groups, debugging B-14 configuring 2-690 displaying 2-446 flowcontrol command 2-130 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-6 OL-13271-01...
  • Page 969 2-178 displaying the MAC address table 2-531 ip igmp max-groups command 2-180 restarting 2-609 ip igmp profile command 2-182 interface speed, configuring 2-668 ip igmp snooping command 2-184 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-7 OL-13271-01...
  • Page 970 (interface configuration) command 2-237 ipv6 mld snooping vlan command 2-220 logging file command 2-239 IPv6 SDM template 2-366 logical interface 2-134 ipv6 traffic-filter command 2-222 ip verify source command 2-205 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-8 OL-13271-01...
  • Page 971 2-251 mdix auto command 2-269 tables 2-523 memory (boot loader) command A-13 MAC address notification, debugging B-17 mkdir (boot loader) command A-15 mac address-table aging-time 2-241, 2-264 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-9 OL-13271-01...
  • Page 972 Port Fast-enabled ports 2-657 MST region state information display 2-578 aborting changes 2-640 applying changes 2-640 configuring size 2-722 configuration name 2-640 displaying global setting 2-589 configuration revision number 2-640 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-10 OL-13271-01...
  • Page 973 2-85 DTP messaging 2-700 scheduled switchover speed 2-668 disabling 2-85 non-IP protocols enabling 2-85 denying 2-80 setting test interval 2-85 forwarding 2-333 non-IP traffic access lists 2-243 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-11 OL-13271-01...
  • Page 974 B-69 defining the class 2-44 enabling 2-702 defining trust states 2-730 violation error recovery 2-124 setting DSCP or IP precedence values 2-375 port trust states for QoS 2-305 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-12 OL-13271-01...
  • Page 975 2-285 configuring 2-22 setting WTD thresholds 2-285 debug messages, display enabling 2-271 displaying 2-388 ingress queues allocating buffers 2-291 assigning SRR scheduling weights 2-289 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-13 OL-13271-01...
  • Page 976 2-545 reset (boot loader) command A-18 sent and received CoS values 2-545 reset command 2-752 sent and received DSCP values 2-545 resource templates, displaying 2-574 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-14 OL-13271-01...
  • Page 977 2-468, 2-470 session command 2-374 show ip igmp profile command 2-473 set (boot loader) command A-20 show ip igmp snooping address command 2-495 set command 2-375 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-15 OL-13271-01...
  • Page 978 2-578 show mvr members command 2-562 show storm-control command 2-585 show pagp command 2-564 show switch command 2-587 show parser macro command 2-566 show system mtu command 2-589 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-16 OL-13271-01...
  • Page 979 2-308 speed command 2-668 debug messages, display B-20 srr-queue bandwidth limit command 2-670 displaying 2-555 srr-queue bandwidth shape command 2-672 filter SPAN traffic 2-308 srr-queue bandwidth share command 2-674 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-17 OL-13271-01...
  • Page 980 2-638 switchport command 2-686 root port switchport host command 2-694 accelerating choice of new switchport mode command 2-663 2-695 loop guard 2-632 switchport mode private-vlan command 2-698 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-18 OL-13271-01...
  • Page 981 Layer 2 protocol, displaying 2-503 vlan (global configuration) command 2-737 type (boot loader) command A-23 vlan (VLAN configuration) command 2-743 vlan access-map command 2-749 VLAN access map configuration mode 2-749 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-19 OL-13271-01...
  • Page 982 VLAN manager activity B-81 per-server retry count 2-760 reconfirmation interval B-86 2-759 displaying configurations 2-596 reconfirming dynamic VLAN assignments 2-758 extended-range 2-737 MAC addresses displaying 2-539 number of 2-527 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-20 OL-13271-01...
  • Page 983 2-763, 2-767 pruning 2-763, 2-767 saving the configuration 2-737, 2-747 statistics 2-606 status 2-606 status display fields 2-608 vtp (global configuration) command 2-763 vtp (VLAN configuration) command 2-767 Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-21 OL-13271-01...
  • Page 984 Index Cisco Catalyst Blade Switch 3130 for Dell Command Reference IN-22 OL-13271-01...

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