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Cisco 10720 - Internet Router Installation And Configuration Manual
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Cisco 10720 - Internet Router Installation And Configuration Manual

Cisco 10720 - Internet Router Installation And Configuration Manual

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Cisco 10720 Internet Router Installation
and Configuration Guide
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
Customer Order Number: DOC-7813062=
Text Part Number: 78-13062-10

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  • Page 1 Cisco 10720 Internet Router Installation and Configuration Guide 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 Customer Order Number: DOC-7813062= Text Part Number: 78-13062-10...
  • Page 2 OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. CCVP, the Cisco Logo, and the Cisco Square Bridge logo 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 Obtaining Additional Publications and Information xxiv Product Overview C H A P T E R Product Description Physical and Functional Overview Cisco 10720 Internet Router Hardware Features Hardware Field Replaceable Units Uplink Cards Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 4: Table Of Contents

    Temperature and Humidity Guidelines Power Guidelines AC-Powered Router DC-Powered Router Site Wiring Distance and Interference Guidelines 2-10 Electromagnetic Interference 2-10 Distance Limitations for Signaling and Unshielded Conductors 2-10 Cable Management 2-11 Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 5 3-32 Initial Setup Configuration 3-32 Configuring the Router 3-32 Configuring Global Parameters Using the Setup Facility 3-33 Host Name 3-33 Assigning Passwords 3-33 Verifying the Cisco 10720 Internet Router LEDs 3-33 Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 6 Using the show rpr-ieee topology Command Using the show rpr-ieee protection Command Fiber Misconnection Basic Troubleshooting SRP for the Uplink Card Using the show controller srp Command Using the show arp Command Verifying Clocking PASS-THRU Mode Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 7 Tools and Equipment Required Connecting the AC Power Supply Connecting the DC Power Supply Removing and Installing the Router Chassis Cover 5-13 Safety 5-13 Required Tools and Equipment 5-13 Removing the Router Cover 5-13 Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 8 Troubleshooting the Uplink Card Functionality 5-57 Removing and Installing an Access Card 5-58 Safety 5-58 Required Tools and Equipment 5-58 Removing an SFP 5-58 Removing a Bale Clasp SFP 5-59 Cisco 10720 Internet Router Installation and Configuration Guide viii 78-13062-10...
  • Page 9 Removing and Installing the Cable-Management System 5-68 Safety 5-68 Required Tools and Equipment 5-68 Removing the Cable-Management System 5-68 Installing the Cable-Management System 5-70 Physical and Environmental Specifications Power Specifications N D E X Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 10 Contents Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 11 • Audience The Cisco 10720 Internet Router Installation and Configuration Guide is designed for the person who will install, configure, and maintain a Cisco 10720 Internet Router. This person typically will have substantial experience configuring router- or switch-based IP networks, but might or might not have experience with Cisco products and Cisco-supported protocols.
  • Page 12 Preface Purpose Purpose This guide presents hardware installation and basic configuration procedures for the Cisco 10720 Internet Router and includes information on: Installing the hardware • Starting up the router • Configuring basic functionality • Organization The Cisco 10720 Internet Router Installation and Configuration Guide is organized as follows:...

  • Page 13: Warning Definition

    Gebruik het nummer van de verklaring onderaan de waarschuwing als u een vertaling van de waarschuwing die bij het apparaat wordt geleverd, wilt raadplegen. BEWAAR DEZE INSTRUCTIES Cisco 10720 Internet Router Installation and Configuration Guide xiii 78-13062-10...
  • Page 14 å forhindre ulykker. Bruk nummeret i slutten av hver advarsel for å finne oversettelsen i de oversatte sikkerhetsadvarslene som fulgte med denne enheten. TA VARE PÅ DISSE INSTRUKSJONENE Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 15 Använd det nummer som finns i slutet av varje varning för att hitta dess översättning i de översatta säkerhetsvarningar som medföljer denna anordning. SPARA DESSA ANVISNINGAR Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 16 Brug erklæringsnummeret efter hver advarsel for at finde oversættelsen i de oversatte advarsler, der fulgte med denne enhed. GEM DISSE ANVISNINGER Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 17 Preface Warning Definition Cisco 10720 Internet Router Installation and Configuration Guide xvii 78-13062-10...
  • Page 18 Information for the Cisco 10720 Internet Router document (Document Number 78-13077-xx) that accompanies your Cisco 10720 Internet Router. Cisco recommends you read and understand the safety warnings and guidelines before installing, configuring, or maintaining the router. Cisco 10720 Internet Router Installation and Configuration Guide...

  • Page 19: Related Documentation

    Preface Related Documentation Related Documentation This section provides some reference material out of the Cisco.com library that may be useful for configuring and maintaining the Cisco 10720 Internet Router. DPT and SRP A variety of technical information on Dynamic Packet Transport (DPT) and Spatial Reuse Protocol (SRP) is at the following URL: http://www.cisco.com/en/US/tech/tk482/tk611/tsd_technology_support_protocol_home.html...

  • Page 20: Obtaining Documentation

    The DVD enables you to access multiple versions of installation, configuration, and command guides for Cisco hardware and software products. With the DVD, you have access to the same HTML documentation that is found on the Cisco website without being connected to the Internet.

  • Page 21: Documentation Feedback

    You can rate and provide feedback about Cisco technical documents by completing the online feedback form that appears with the technical documents on Cisco.com. You can submit comments about Cisco documentation by using the response card (if present) behind the front cover of your document or by writing to the following address:...

  • Page 22: Obtaining Technical Assistance

    Use the Cisco Product Identification (CPI) tool to locate your product serial number before submitting a web or phone request for service. You can access the CPI tool from the Cisco Technical Support & Documentation website by clicking the Tools & Resources link under Documentation & Tools. Choose Cisco Product Identification Tool from the Alphabetical Index drop-down list, or click the Cisco Product Identification Tool link under Alerts &...

  • Page 23: Submitting A Service Request

    Cisco engineer. The TAC Service Request Tool is located at this URL: http://www.cisco.com/techsupport/servicerequest For S1 or S2 service requests, or if you do not have Internet access, contact the Cisco TAC by telephone. (S1 or S2 service requests are those in which your production network is down or severely degraded.) Cisco engineers are assigned immediately to S1 and S2 service requests to help keep your business operations running smoothly.

  • Page 24: Obtaining Additional Publications And Information

    Cisco products that are sold through channel partners. It is updated twice a year and includes the latest Cisco offerings. To order and find out more about the Cisco Product Quick Reference Guide, go to this URL: http://www.cisco.com/go/guide...
  • Page 25 Cisco experts and other networking professionals. Join a discussion at this URL: http://www.cisco.com/discuss/networking • World-class networking training is available from Cisco. You can view current offerings at this URL: http://www.cisco.com/en/US/learning/index.html Cisco 10720 Internet Router Installation and Configuration Guide...
  • Page 26 Preface Obtaining Additional Publications and Information Cisco 10720 Internet Router Installation and Configuration Guide xxvi 78-13062-10...

  • Page 27: Product Overview

    C H A P T E R Product Overview The Cisco 10720 Internet Router provides IP services to users at optical speeds at the edge of their networks. The Cisco 10720 Internet Router provides network access using Ethernet and Dynamic Packet Transport (DPT), Packet over SONET (POS), or IEEE 802.17 RPR technology for optical connectivity.
  • Page 28 Chapter 1 Product Overview Physical and Functional Overview Physical and Functional Overview The Cisco 10720 Internet Router physical and functional overview is presented in the following sections, and shown in Figure 1-1 Table 1-1: Cisco 10720 Internet Router Hardware Features, page 1-3 •...
  • Page 29 Product Overview Physical and Functional Overview Cisco 10720 Internet Router Hardware Features The Cisco 10720 Internet Router provides two dedicated card slots that are not interchangeable or hot swappable. (See Figure 1-2.) The upper slot contains an uplink card. The lower slot contains an Ethernet access card.
  • Page 30 Physical and Functional Overview Hardware Field Replaceable Units The Cisco 10720 Internet Router provides dedicated slots for the uplink card and the access card. The card cage is integrated into a rigid metal frame. The Cisco 10720 Internet Router field replaceable units are presented in the following sections: •...

  • Page 31: Figure

    Optical power monitoring and 4.6-ppm clock accuracy • SONET OC-48/SDH-16c compliance • IP over DCC management interface • • IEEE 802.17 RPR features • Small Form Factor pluggable (SFP) modules • Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 32: Access Card

    1000 MAC addresses per Fast Ethernet port • Cisco IOS software configuration of Ethernet features Redundant Power Supply The Cisco 10720 Internet Router comes with either dual AC or dual DC power supplies for redundancy. Figure 1-6 shows the AC power supply and Figure 1-7 shows the DC power supply for the Cisco 10720 Internet Router.

  • Page 33: Fan Assembly

    Note Assembly” section on page 5-16.) Mounts The Cisco 10720 Internet Router can be mounted in the following ways: • Front, mid-, or rear rack mounting in any of the following standard mounting bracket sizes: – 19-inch EIA (Electronics Industry Association) 23/24-inch EIA –...

  • Page 34: Cable Management

    Cable-management cover to keep the cables from being accidentally stressed • Software Features A list of software features for the Cisco 10720 Internet Router follows. For more information about advanced and other software features, refer to the Cisco IOS Software Configuration for the Cisco 10720 Internet Router publication.

  • Page 35: Design Specifications

    Heat dissipation is not monitored. Shock and Vibration Shock and vibration tests are performed on the Cisco 10720 Internet Router. The router is tested to meet the Corporate Mechanical Design Validation and Test (MDVT) specification. Tests verify that the router operating ranges meet handling and earthquake standards.
  • Page 36 Chapter 1 Product Overview Design Specifications Cisco 10720 Internet Router Installation and Configuration Guide 1-10 78-13062-10...

  • Page 37: Preparing For Installation

    Warnings and Cautions The following sections concern warnings and cautions that accompany the Cisco 10720 Internet router: Safety Guidelines, page 2-2 • Maintaining Safety with Electricity, page 2-3 •...

  • Page 38: Safety Guidelines

    States National Electrical Code; in Canada, Canadian Electrical Code, part I, CSA C22.1; in other countries, International Electrotechnical Commission (IEC) 364, part 1 through part 7. A Cisco 10720 Internet Router configured with an AC-input power supply ships with a three-wire •...

  • Page 39: Maintaining Safety With Electricity

    OL E AU AC OK DC OK AC OK DC OK DON NOT REM OVE OR INSE RT CAB WITH THE POW ER INP UT 100 -200 - 50/6 0Hz 2-5A Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 40: Laser Safety

    Laser Safety The uplink card is equipped with a Class 1 laser that emits invisible radiation. Do not stare into open line card ports. The following laser warnings apply to the Cisco 10720 Internet Router: Class 1 Laser Product Warning Class 1 laser product.

  • Page 41: Required Tools And Equipment

    Cable ties • Wire stripper Rack-Mounting Guidelines Before installing the Cisco 10720 Internet Router in a 19-inch EIA, 23- or 24-inch EIA, or ETSI equipment rack, consider the general rack-mounting guidelines presented in the following sections: • Ventilation Guidelines, page 2-5 •...

  • Page 42: Rack-Mounting Clearance Guidelines

    Maintenance Guidelines for Multiple Routers in a Rack The Cisco 10720 Internet Router is 17.50 inches (44.45 cm) wide by 3.45 inches (8.76 cm) high by 18.25 inches (46.36 cm) deep. The height is equivalent to two rack units (RU). The router is 21.80 inches (55.37 cm) deep when the cable-management tray is installed.
  • Page 43 Chapter 2 Preparing for Installation Rack-Mounting Guidelines Figure 2-2 Cisco 10720 Internet Router Outer Dimensions (Top View) 17.50 in. (44.45 cm) 18.25 in. Chassis (46.36 cm) 21.80 in. (55.37 cm) Cable management bracket Height = 2 RU Cisco 10720 Internet Router Installation and Configuration Guide...

  • Page 44: Environmental Safety Guidelines

    Mounting the Router, page 2-11 Airflow Guidelines The Cisco 10720 Internet Router air circulation system consists of four fans installed in the back of the router chassis. The fan assembly maintains acceptable operating temperatures for the internal components by drawing cooling air in through vents located on the front of the router chassis, circulating the air through the router, and exhausting the air out of the back of the router chassis.

  • Page 45: Power Guidelines

    Read the installation instructions before you connect the router to its power source. The Cisco 10720 Internet Router requires a 120/220 VAC or –48 VDC dual power supply. Site requirements differ depending on the type of source voltage. We recommend you follow these...

  • Page 46: Site Wiring Distance And Interference Guidelines

    The following guidelines will help to ensure safety and protect the equipment. This list does not include every potentially hazardous situation, so be alert. A Cisco 10720 Internet Router configured with the dual DC-input power supply should have a readily accessible disconnect device incorporated for fixed wiring.

  • Page 47: Cable Management

    Cisco IOS software configuration documentation set that corresponds to the Cisco IOS software release installed on your Cisco hardware. You can also refer to the Cisco IOS software release notes for the version of Cisco IOS software you are using on your router.

  • Page 48: Site Log Preparation

    Lug-mounting 6.3 mm (M5) screws (quantity 2) – Cisco 10720 Internet Router Unpacking Instructions • Regulatory Compliance and Safety Information for the Cisco 10720 Internet Router • Obtaining Documentation for the Cisco 10720 Internet Router • If you do not receive everything you ordered, contact a customer service representative for assistance.
  • Page 49 Chapter 2 Preparing for Installation Site Log Preparation Table 2-1 Site Log for the Cisco 10720 Internet Router Device Identification: Date Description of Action Performed or Symptom Observed Initials Cisco 10720 Internet Router Installation and Configuration Guide 2-13 78-13062-10...
  • Page 50 Chapter 2 Preparing for Installation Site Log Preparation Cisco 10720 Internet Router Installation and Configuration Guide 2-14 78-13062-10...

  • Page 51: Setting Up The Cisco 10720 Internet Router

    C H A P T E R Installing the Cisco 10720 Internet Router Instructions for installing the Cisco 10720 Internet Router and its basic components are presented in the following sections: Setting up the Cisco 10720 Internet Router, page 3-1 •...

  • Page 52: Cable Management

    Check the clearance around the router before you install the router. See the “Required Tools and Equipment” section on page 2-5 for detailed dimension requirements. Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 53 Allow sufficient airflow by maintaining 6 inches (15.24 cm) of clearance at both the inlet and exhaust openings on the router and 0.75 inch (19.1 mm) on each side of the router chassis. (See Figure 3-1.) Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 54 (See the “Preventing Electrostatic Discharge” section on page 2-3.) Turn the router so that the front panel is facing you. The fans are in the back of the router. Step 3 Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 55 OR INSE RT CAB WITH THE POW ER INP UT 100 -200 - 50/6 0Hz 2-5A Align the mounting brackets on the router with the holes in the rack. Step 6 Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 56: Wall-Mounting The Router

    Predrill 12 holes on the mounting surface. The holes on the side of the router chassis are 3.23 inches (8.2 cm) apart. The side-to-side distance is 18.35 inches (46.6 cm). (See Figure 3-5.) Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 57 Attach an ESD-preventive strap to your wrist, and to the router chassis or to a bare metal surface. (See Step 3 “Preventing Electrostatic Discharge” section on page 2-3.) Attach the wall-mounting brackets to the side of each chassis using five screws on each side. (See Step 4 Figure 3-6.) Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 58: Setting Up The Router On A Desktop

    3-7.) Setting up the Router on a Desktop Use the four rubber feet included with the accessory kit to prepare the Cisco 10720 Internet Router for desktop setup. To set up the router on a desktop, perform the following steps: Step 1 Locate the rubber feet that came with the router.

  • Page 59: Grounding The Cisco 10720 Internet Router

    International Electrotechnical Commission (IEC) 320 plugs for the AC power supply and DC power supply. For additional NEBS information, see the Regulatory Compliance and Safety Information for the Cisco 10720 document. Supplemental Unit Bonding and Grounding Guidelines...
  • Page 60 Figure 3-9, Figure 3-10, and Figure 3-11. The lug can be ordered from Cisco (Part Number 32-0607-01). Grounding connectors shall be NRTL listed; use copper conductors only for grounding and bonding connectors. Figure 3-9 Cable Lug All measurements in inches 2.24...

  • Page 61: Sonet Distance Limitations

    Because invisible radiation may be emitted from the aperture of the port when no fiber cable is Warning connected, avoid exposure to radiation and do not stare into open apertures. Statement 125 Cisco 10720 Internet Router Installation and Configuration Guide 3-11 78-13062-10...

  • Page 62: Connecting Ports On The Uplink Cards

    “Removing and Installing the Cable-Management System” section on page 5-68. For cable and connection specifications, refer to the Cisco 10720 Internet Router Uplink Cards Installation and Configuration publication. Cisco 10720 Internet Router Installation and Configuration Guide 3-12 78-13062-10...

  • Page 63: Installing The Oc48 Sfp Modules In The Rpr/Srp Uplink Card

    Use the information in this section to install OC48 SFP modules in the RPR/SRP uplink card. Note Use only OC48 SFP modules purchased from Cisco Systems. To install a bale clasp OC48 SFP module in the uplink card, perform the following steps: Step 1 Attach an ESD-preventive strap to your wrist, and to the router or to a bare metal surface.

  • Page 64: Creating A Four-Node Dpt Ring

    Create a four-node DPT ring by connecting the fiber-optic cables to DPT uplink cards that are installed in routers on the network. To create a four-node DPT ring, perform the following steps: Cisco 10720 Internet Router Installation and Configuration Guide 3-14...
  • Page 65 Node 2 Node 1 Step 1 Install a DPT uplink card in a Cisco 10720 Internet Router on the network. Step 2 Choose a router with an uplink card to become Node 1 in the four-node DPT ring. The TX side B port on Node 1 goes to the RX side A port on the next router, which will become Note Node 2.
  • Page 66 Node 3 / RX side B Node 3 / TX side A Node 2 / RX side B Node 2 / TX side A Node 1 / RX side B Cisco 10720 Internet Router Installation and Configuration Guide 3-16 78-13062-10...

  • Page 67: Creating A Four-Node Ieee 802.17 Rpr Mode Ring

    Step 1 Install an RPR/SRP uplink card in a Cisco 10720 Internet Router on the network. Step 2 Choose a router with an RPR/SRP uplink card to become Node 1 in the four-node IEEE 802.17 RPR mode ring.
  • Page 68 Four Node IEEE 802.17 RPR Mode Ring West East East West 802.17 Mode East West East West Node 1 Node 4 Node 2 Inner Ring—Ringlet 1 Node 3 Outer Ring—Ringlet 0 Cisco 10720 Internet Router Installation and Configuration Guide 3-18 78-13062-10...

  • Page 69: Additional Ports On The Uplink Cards

    The console and AUX ports are located on the right side of the uplink card. Note Cisco Systems does not provide AUX port cables. Cables are available from commercial cable vendors. Attaching a Terminal Server or Access Server to the Console or AUX Port To connect a terminal server or access server to the AUX port of the router, do the following: Attaching a terminal server or access server to the AUX port is a default setting.

  • Page 70: Attaching A Modem To The Console Or Aux Port

    <=specify the modem type autoselect during-login autoselect ppp <=Launch PPP when dial-in is successful. transport input all <=allow all types of terminal sessions, such as telnet stopbits 1 speed 19200 flowcontrol hardware Cisco 10720 Internet Router Installation and Configuration Guide 3-20 78-13062-10...

  • Page 71: Connecting A Desktop Computer, Laptop, Or Terminal To The Console Or Aux Port

    Stop bit Parity – Flow control – Configure the desktop computer, laptop, or terminal serial port with the same port configuration values Step 6 required by the router. (See Table 3-3.) Cisco 10720 Internet Router Installation and Configuration Guide 3-21 78-13062-10...

  • Page 72: Connecting Ethernet Ports On The Access Card

    Hold the SFP module with the hardware label facing up, as illustrated in Figure Step 2 Caution The SFP module must be inserted with the hardware label facing up to avoiding damaging the SFP module or the access card. Cisco 10720 Internet Router Installation and Configuration Guide 3-22 78-13062-10...
  • Page 73 Step 3 Insert the SFP into the appropriate Gigabit Ethernet slot and gently push on it until the module snaps into the slot tightly. (See Figure 20.) Cisco 10720 Internet Router Installation and Configuration Guide 3-23 78-13062-10...
  • Page 74 T RE MO OR IN SE RT CA BL W ITH TH E PO W ER IN PU T 10 0- 20 0- 50 /6 0H z 2- Ethernet interface cable Cisco 10720 Internet Router Installation and Configuration Guide 3-24 78-13062-10...

  • Page 75: In-Band Ethernet Port

    In-Band Ethernet Port In-band Ethernet is connected to the hub by using one of the Fast Ethernet or Gigabit Ethernet ports on the access card. Out-of-band Ethernet is not available on the Cisco 10720 Internet Router. Installing the Cable-Management System The cable-management system, located on the front of the router, organizes the interface cables.

  • Page 76: Turning On Power To The Router

    Turning On Power to the Router Perform the following steps to restore power to the router: • Connecting the AC Power Supply, page 3-27 • Connecting the DC Power Supply, page 3-29 Cisco 10720 Internet Router Installation and Configuration Guide 3-26 78-13062-10...

  • Page 77: Connecting The Ac Power Supply

    Cisco 10720 Internet Router AC and DC Power Supply Note Replacement Instructions. This configuration note is available on Cisco.com or ordered as a printed document. Field replacement documentation is available electronically, by default. If you prefer printed documentation, order it online.
  • Page 78 WITH THE POW ER INPU T 100- 200- 50/6 0Hz 2-5A Step 4 Connect the other end of the AC power cord to the AC power source outlet. (See Figure 3-28.) Cisco 10720 Internet Router Installation and Configuration Guide 3-28 78-13062-10...

  • Page 79: Connecting The Dc Power Supply

    The minimum wire gauge size supported on the DC dual power supply is 17 American Wire Gauge Note (AWG), which has a 1.5mm wire diameter. The maximum wire gauge size supported on the DC dual power supply is 10 AWG, which has a 6mm wire diameter. Cisco 10720 Internet Router Installation and Configuration Guide 3-29 78-13062-10...
  • Page 80 Use a wire cutter to cut the stripped end of the lead to fit the receptacle. Cisco 10720 Internet Router Installation and Configuration Guide 3-30...
  • Page 81 Negative lead Ground lead Positivelead Step 6 After tightening the receptacle screw for the ground, +48V, and –48V DC-input leads, use cable ties to secure the three leads. (See Figure 3-33.) Cisco 10720 Internet Router Installation and Configuration Guide 3-31 78-13062-10...

  • Page 82: Verifying The Router Power Is Turned On

    • You will need the following information before you set up the router: Router interfaces • Router protocols • Network addresses for the protocols being configured • • Password scheme Cisco 10720 Internet Router Installation and Configuration Guide 3-32 78-13062-10...

  • Page 83: Configuring Global Parameters Using The Setup Facility

    Cisco IOS software release installed on your Cisco hardware. The enable secret password functionality is available for the Cisco 10720 Internet Router. Enter the correct password to gain access to privileged-level commands. When ROM monitor is active, the enable password can be used, depending on the boot ROM level.

  • Page 84: Uplink Card System Leds

    The color of the LEDs is green/red on the DPT and POS/DPT uplink cards, and green/amber on the RPR/SRP uplink card. Note Table 3-4 Table 3-5 also indicate the system status of the uplink card as it initializes. Cisco 10720 Internet Router Installation and Configuration Guide 3-34 78-13062-10...

  • Page 85: Figure

    1. System power up is not an indication that the uplink card is powered up. Check the card status LEDs to ensure the card is functional properly and is receiving power form the system. Figure 3-35 RPR/SRP Uplink System LEDs 10720-SR-LC RESET CONSOLE Cisco 10720 Internet Router Installation and Configuration Guide 3-35 78-13062-10...

  • Page 86: Uplink Card Status Leds

    LED activity on the DPT uplink card. Table 3-7 provides a description of status LED activity on the POS/DPT uplink card. Table 3-8 provides a description of status LED activity on the RPR/SRP uplink card. Cisco 10720 Internet Router Installation and Configuration Guide 3-36 78-13062-10...
  • Page 87 RX PACKET Green Packets are being received on the port. No packets are being received on the port. SRP WRAP Not applicable to POS. SRP PASS THRU Not applicable to POS. Cisco 10720 Internet Router Installation and Configuration Guide 3-37 78-13062-10...

  • Page 88: Access Card System Leds

    The access card system LEDs provide information on the functionality of the access card in the router. The system LEDs are located on the bottom right side of the access card. (See Figure 3-36.) Cisco 10720 Internet Router Installation and Configuration Guide 3-38 78-13062-10...

  • Page 89: Access Card Status Leds

    The access card status LEDs provide information on the operational status of the access card. The status LEDs are located on the top right side of the access card. See Figure 3-36 for an example of typical access card status LEDs. Cisco 10720 Internet Router Installation and Configuration Guide 3-39 78-13062-10...

  • Page 90: Table

    MB/s. This LED reflects the status of the Ethernet PHY chip. Even after the link is removed, it will remain in the previous state. Port is set at 10 MB/s. Cisco 10720 Internet Router Installation and Configuration Guide 3-40 78-13062-10...
  • Page 91 For a complete description of the access card LEDs, refer to the Cisco 10720 Internet Router Access Card Installation and Configuration publication. For additional information about laser safety requirements, see the “Laser Safety” section on page 2-4. Cisco 10720 Internet Router Installation and Configuration Guide 3-41 78-13062-10...

  • Page 92: Additional Configuration Features

    Assigning IP Information, page 3-47 • Enabling Write Permission to Bootflash, page 3-47 • Upgrading the Cisco IOS Software Image, page 3-47 • Upgrading ROM Monitor, page 3-48 Saving the Configuration to NVRAM To save your configuration to NVRAM, use the copy running-config startup-config command.
  • Page 93 FastEthernet2/3 ip address 190.10.3.1 255.255.255.0 no ip directed-broadcast duplex auto speed auto media-type mdix (Repetitive information removed for FastEthernet2/4 to FastEthernet2/22.) Cisco 10720 Internet Router Installation and Configuration Guide 3-43 78-13062-10...
  • Page 94 Using the show version Command Use the show version command to view the currently running version of Cisco IOS software. In the following example of the show version command, the running system software is Cisco IOS Release 12.0(19)SP: Router# show version Cisco Internetwork Operating System Software IOS (tm) 10700 Software (C10700-P-M), Version 12.0(19)SP, EARLY DEPLOYMENT RELEASE...

  • Page 95: Monitoring Optical Power

    AIS = 0 RDI = 0 FEBE = 0 BIP(B3) = 0 LOP = 0 NEWPTR = 0 PSE = 0 NSE = 0 Active Defects: None Active Alarms: None Cisco 10720 Internet Router Installation and Configuration Guide 3-45 78-13062-10...

  • Page 96: Configuring Basic Srp Functionality

    TCA thresholds: B1 = 10e-6 B2 = 10e-6 B3 = 10e-6 Configuring Basic SRP Functionality The basic SRP configuration task for the router is located in the Cisco IOS Software Configuration for the Cisco 10720 Internet Router publication under “Configuring SRP.”...

  • Page 97: Configuring Fast Ethernet

    Writing to bootflash memory is not recommended. Upgrading the Cisco IOS Software Image You can upgrade the Cisco IOS software image on the router by copying the image to Flash memory and then restarting the router using the updated image.

  • Page 98: Verifying The Image Is Upgraded

    Perform the following steps to update the Cisco IOS software image: Enter the enable command. Step 1 Router> enable Copy the Cisco IOS software image from the TFTP server to the router Flash memory using the copy Step 2 tftp flash command. Router# copy tftp flash...

  • Page 99: Verifying Rom Monitor Is Upgraded

    To verify the upgraded ROM monitor, use the show rom-monitor command to verify that the new ROMmon is approved. Router# show rom-monitor Region F1: APPROVED, preferred Region F2: INVALID Currently running ROMMON from F1 region Cisco 10720 Internet Router Installation and Configuration Guide 3-49 78-13062-10...
  • Page 100 Chapter 3 Installing the Cisco 10720 Internet Router Additional Configuration Features Cisco 10720 Internet Router Installation and Configuration Guide 3-50 78-13062-10...

  • Page 101: Troubleshooting

    C H A P T E R Troubleshooting This section contains basic troubleshooting guidance for the Cisco 10720 Internet Router and components. Basic Troubleshooting RPR-IEEE for the Uplink Card, page 4-1 • • Basic Troubleshooting SRP for the Uplink Card, page 4-7 •...
  • Page 102 C2 = 0x16 Tx SONET/SDH bytes: (K1/K2) = 0/0 S1S0 = 0 C2 = 0x16 J0 = 0x1 Clock source : Internal Framer loopback : None Path trace buffer : Stable Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 103: Using The Show Controllers Rpr-Ieee 1/1 Transceiver Command

    3600000 uV 3000000 uV TX bias 60000 uA 0 uA TX power 630900 nW / -2 79400 nW / -11 dBm RX power 1008300 nW / 0 unspecified Show Transceiver: East Span Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 104: Using The Show Arp Command

    Router# show arp Protocol Address Age (min) Hardware Addr Type Interface Internet 1.1.1.1 0001.0001.0001 RPR-IEEE-W RPR-IEEE1/1 Internet 1.1.1.3 0003.0003.0003 RPR-IEEE-E RPR-IEEE1/1 Internet 1.1.1.2 0002.0002.0002 RPR-IEEE RPR-IEEE1/1 Internet 200.1.1.1 0001.64ff.0601 ARPA GigabitEthernet2/1 Router# Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 105: Verifying Clocking

    Use the show rpr-ieee ips EXEC command to verify that the rpr-ieee node is in PASS-THRU mode, which occurs when the interface is administratively down. The following example shows sample output from this command: Router# show rpr-ieee protection RPR-IEEE1/1 is administratively down Router# Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 106: Using The Show Rpr-Ieee Topology Command

    If the ring reports an "OPEN" state in the topology, there is a link failure in the ring, the details in the ringlet indices will pinpoint the failure location by indicating the Edge location and the Request (reason) for the Edge. Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 107: Fiber Misconnection

    This section provides basic troubleshooting guidelines for SRP on the DPT, POS/DPT, and RPR/SRP uplink cards. For additional information about SRP configurations, refer to the Cisco IOS Software Configuration for the Cisco 10720 Internet Router publication. For additional Cisco SRP-related documentation, see the “Related Documentation”...
  • Page 108 Remote side id BER thresholds: SF = 10e-3 SD = 10e-6 IPS BER thresholds(B3): SF = 10e-3 SD = 10e-6 TCA thresholds: B1 = 10e-6 B2 = 10e-6 B3 = 10e-6 Router# Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 109: Using The Show Arp Command

    Router(config-if)# shutdown Router(config-if)# end Router# 23:42:25: %SYS-5-CONFIG_I: Configured from console by console 23:42:27: %LINK-5-CHANGED: Interface SRP1/1, changed state to administratively down 23:42:28: %LINEPROTO-5-UPDOWN: Line protocol on Interface SRP1/1, changed state to down Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 110: Verify The Pass-Thru Mode

    IPS messages transmitted Side A (Outer ring RX) {0001.64ff.1580,IDLE,SHORT}, TTL 128 Side B (Inner ring RX) {0001.64ff.1580,IDLE,SHORT}, TTL 128 Any status other than IDLE, SHORT indicates that errors are present. Cisco 10720 Internet Router Installation and Configuration Guide 4-10 78-13062-10...

  • Page 111: Fiber Misconnection

    This is a SONET layer 1 issue with fiber. SRP1/1 Side A Keepalive SONET section loss of frame Check the fiber for degradation in (power Failure (SLOF) level) or clocking (internal versus line). Cisco 10720 Internet Router Installation and Configuration Guide 4-11 78-13062-10...
  • Page 112 This is a SONET Layer 1 issue with an intermediate unit (usually transport connection or regenerator) forwarding an AIS. RPR-IEEE1/1 span Keepalive signal removed, None. WEST Keepalive Layer 2 Keepalive receiving Failure OK correctly Cisco 10720 Internet Router Installation and Configuration Guide 4-12 78-13062-10...
  • Page 113 Node wrap to was not received. Long Request Forced protect failed span; Secondary Check other problems on the short span Switch) problem on the short path as indicated on the neighbor node. Cisco 10720 Internet Router Installation and Configuration Guide 4-13 78-13062-10...
  • Page 114 Keepalive failure—SLOS, SLOF, LSF, or LAIS. RPR-IEEE1/1 protected on SONET Layer 1 signal fail Investigate Keepalive failure. Wrap span EAST (span WEST detected occurred. Span Neighbor Signal Keepalive failure—LSD. Degrade) Cisco 10720 Internet Router Installation and Configuration Guide 4-14 78-13062-10...
  • Page 115 Long Request Manual protect failed span; Secondary Check other problems on the short Switch) problem on the short path span as indicated on the neighbor node. Cisco 10720 Internet Router Installation and Configuration Guide 4-15 78-13062-10...
  • Page 116 REGULAR MTU (1500 bytes) for jumbo frames frame preference, MTU for the ring has been changed to JUMBO MTU (9100 bytes). Cisco 10720 Internet Router Installation and Configuration Guide 4-16 78-13062-10...
  • Page 117 WTR period is 10 to 360 seconds (user B (side A Self Detect Wait to Restore (WTR) state configured), node will unwrap at end of Wait to Restore [WTR]) WTR. None. Cisco 10720 Internet Router Installation and Configuration Guide 4-17 78-13062-10...
  • Page 118 B (side A Long Request timer expired WTR) Table 4-8 SRP Unwrap Message Alarm Description Solution SRP1/1 unwrapped on side B (side A Wrap cleared, Wait to Restore timer expired None. Wrap cause cleared) Cisco 10720 Internet Router Installation and Configuration Guide 4-18 78-13062-10...

  • Page 119: Basic Troubleshooting Ethernet For The Access Card

    This section provides some basic troubleshooting guidelines for Fast Ethernet and Gigabit Ethernet interfaces on the access card. For additional information about troubleshooting Ethernet configurations, refer to the Cisco IOS Software Configuration for the Cisco 10720 Internet Router publication. For additional Cisco Ethernet-related documentation, refer to “Related Documentation”...

  • Page 120: Fastethernet/Gigabitethernet Is Up

    The line protocol software processes determine that the line is unusable. Swap the cable. • Check local or remote interface for misconfiguration. • Swap interface module when there is a hardware failure. Cisco 10720 Internet Router Installation and Configuration Guide 4-20 78-13062-10...

  • Page 121: Duplex Mode Setting

    • • Verify that the correct cables are being used for the appropriate access card. For cabling specifications, refer to the Cisco 10720 Internet Router Access Card Installation and Configuration publication. Late Collision The console will display the following message when late collisions are detected: Port 2/X - Late collision detected.

  • Page 122: Carrier Signal

    For information about cleaning fiber-optic cable connectors and receptacles, see the Inspection and Cleaning Procedures for Fiber-Optic Connections document. It provides detailed illustrations and photos of procedures and equipment required to properly clean fiber-optic connections. Cisco 10720 Internet Router Installation and Configuration Guide 4-22 78-13062-10...

  • Page 123: Overview

    Maintaining the Cisco 10720 Internet Router Overview This chapter contains information for maintaining the Cisco 10720 Internet Router. The router is built to order and is ready for installation and startup when it leaves the factory. After you install and configure the router, you might need to perform specific maintenance procedures or replace field-replaceable units (FRUs) to ensure that the router continues to operate properly.

  • Page 124: Required Tools And Equipment

    Replacement fan assembly (10720-FAN=) • Replacement memory • Replacement uplink card (For uplink card versions and product numbers, refer to the Cisco 10720 Internet Router Uplink Cards Installation and Configuration publication.) Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 125: Disconnecting Power From The Router

    DC power supply must be exchanged for DC. Cisco will not support this product if the power supply is exchanged for a non-factory power supply. Cisco does not support the router if the power supply is changed from AC power supply to a DC power supply, or vice versa.

  • Page 126: Tools And Equipment Required

    – indicates power is on AC power switch O indicates power is off DC power switch Step 1 Press the power switch on the router to the off position (O). (See Figure 5-1.) Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 127 DC circuit. Switch the circuit breaker to the OFF (O) position, and tape the switch handle of the circuit breaker in the OFF (O) position. Statement 140 Use an ESD-preventive strap when disconnecting power leads on the router. (See the “Preventing Caution Electrostatic Discharge” section on page 2-3.) Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 128: Verifying The Router Is Powered Down

    To ensure that your router is properly powered down, check the following: • LED lights are off. • Fans are not running. • Power switch is pressed to the off position (O). • Power is disconnected at the source. Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 129: Connecting Power To The Router

    America or a 10A electrical power service for international specifications. To connect the AC power supply, perform the following steps: Step 1 Verify that the power switch on the router is off (O). (See Figure 5-1.) Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 130 IN O K O T F IN O K O T F Connect the other end of the AC power cord to the AC source receptacle. (See Figure 5-6.) Step 5 Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...
  • Page 131 Press the power switch on (–). (See Figure 5-7.) Step 6 Figure 5-7 Power Switch in the On (—) Position IN O K O T F IN O K O T F Cisco 10720 Internet Router Installation and Configuration Guide 78-13062-10...

  • Page 132: Connecting The Dc Power Supply

    DC Lead Stripped 0.55 inch (14 mm) 0.55 in. (14 mm) Confirm that the power switch located on the front of the power supply is in the off position (O). (See Step 4 Figure 5-10.) Cisco 10720 Internet Router Installation and Configuration Guide 5-10 78-13062-10...
  • Page 133 Step 2 through Step 6. Figure 5-11 Tightening the DC Lead Receptacle Ground Step 7 Connect the leads in the following order: (See Figure 5-12.) Ground (green wire) Positive (white wire) Negative (black wire) Cisco 10720 Internet Router Installation and Configuration Guide 5-11 78-13062-10...
  • Page 134 After wiring the DC power supply, remove the tape from the circuit breaker switch handle and reinstate power by moving the handle of the circuit breaker to the on position. Step 10 Press the power switch on (—). (See Figure 5-1.) Cisco 10720 Internet Router Installation and Configuration Guide 5-12 78-13062-10...

  • Page 135: Removing And Installing The Router Chassis Cover

    Do not remove the cable-management tray until all cables are removed from the cards and power supply. Caution Power down the router. (See the “Disconnecting Power from the Router” section on page 5-3.) Step 2 Cisco 10720 Internet Router Installation and Configuration Guide 5-13 78-13062-10...
  • Page 136 Lift the cover up and away from the router chassis and store it in a safe place until it is installed back on the router chassis. (See Figure 5-15.) Cisco 10720 Internet Router Installation and Configuration Guide 5-14 78-13062-10...

  • Page 137: Installing The Router Cover

    Slide the cover down and forward until the router cover is firmly seated under the front lip of the router chassis. Lower the back of the cover to close the router. (See Figure 5-16.) Cisco 10720 Internet Router Installation and Configuration Guide 5-15 78-13062-10...

  • Page 138: Removing And Installing The Router Fan Assembly

    Troubleshooting the Fan Assembly, page 5-26 • Safety Before performing this procedure, read the following caution: Power down the router before working on it and secure the router cover completely before remounting Caution the router. Cisco 10720 Internet Router Installation and Configuration Guide 5-16 78-13062-10...

  • Page 139: Required Tools And Equipment

    Attach an ESD-preventive strap to your wrist, and to the router or to a bare metal surface. (See the “Preventing Electrostatic Discharge” section on page 2-3.) Figure 5-18 Fan Locations at the Back of the Router Fan Number 1 Fan Number 3 Fan Number 2 Fan Number 4 Cisco 10720 Internet Router Installation and Configuration Guide 5-17 78-13062-10...
  • Page 140 Disconnect the 4-jack harness (main power supply unit output cable) from the main board and move it behind the power supply unit in order to access Fan Number 4. (See Figure 5-19.) Cisco 10720 Internet Router Installation and Configuration Guide 5-18 78-13062-10...
  • Page 141 Removing Fan Assembly Mounting Screws Step 6 Using a Number 1 Phillips screwdriver, unscrew the two screws located behind the fan on the back end of the router. (See Figure 5-21.) Cisco 10720 Internet Router Installation and Configuration Guide 5-19 78-13062-10...
  • Page 142 Step 7 After the fan has been fully unsecured from the router, slide the fan forward and lift it out of the router chassis. (See Figure 5-22 Figure 5-23.) Cisco 10720 Internet Router Installation and Configuration Guide 5-20 78-13062-10...

  • Page 143: Installing The Fan Assembly

    Installing the Fan Assembly To install the fan assembly, perform the following steps: Verify that the router is powered down. (See the “Disconnecting Power from the Router” section on Step 1 page 5-3.) Cisco 10720 Internet Router Installation and Configuration Guide 5-21 78-13062-10...
  • Page 144 Using four washers, place one on each corner of the fan guard. (See Figure 5-24.) Using a Number 1 Phillips screwdriver, secure the fan guard and washers to the fan with four screws. (See Figure 5-24.) Cisco 10720 Internet Router Installation and Configuration Guide 5-22 78-13062-10...
  • Page 145 Placing Fan in the Router Chassis Step 4 Carefully place the fan between the main board and the back of the router chassis and slide the fan into position. (See Figure 5-25 Figure 5-26.) Cisco 10720 Internet Router Installation and Configuration Guide 5-23 78-13062-10...
  • Page 146 Using a Number 1 Phillips screwdriver, secure the fan to the router chassis with two screws. (See Figure 5-27.) The fan assembly is now installed in the back of the router. Cisco 10720 Internet Router Installation and Configuration Guide 5-24 78-13062-10...
  • Page 147 (See Figure 5-28.) Figure 5-29 Connecting the Fan Power Cable to the Main Board Connect the fan power connection to the main board. (See Figure 5-29.) Step 7 Cisco 10720 Internet Router Installation and Configuration Guide 5-25 78-13062-10...

  • Page 148: Verifying Fan Assembly Functionality

    • Ensure that adequate ventilation is available. Removing and Installing the Route Processor Memory To upgrade and verify the Route Processor (RP) memory in the Cisco 10720 Internet Router, the following procedures must be completed in the specified order. Caution To prevent upgrade failure, complete the upgrade using the following procedure sequence.

  • Page 149: Upgrading And Verifying The Cisco Ios Release

    Removing and Installing the Route Processor Memory Upgrading and Verifying the Cisco IOS Release Ensure that the Cisco IOS Release 12.0(27)S or later is installed and running on the Cisco 10720 Internet Router. Refer to the “File Management” chapter of the Cisco IOS Release 12.0 Configuration Fundamentals Configuration Guide for procedures.

  • Page 150: Upgrading The Rommon Image

    Power off and power on the router to complete the golden ROMmon upgrade procedure. Upgrading the ROMmon Image To upgrade the ROMmon image on the Cisco 10720 Internet Router, perform the following steps: From the IOS prompt, view ROMmon information using the show rom-monitor command.

  • Page 151: Verifying The Rommon Image

    Proceed to the “Verifying the ROMmon Image” section on page 5-29. Verifying the ROMmon Image To verify the ROMmon image upgrade on the Cisco 10720 Internet Router, use the show rom-monitor command. Router# show rom-monitor Region F1: APPROVED, preferred Region F2: INVALID...
  • Page 152 Figure 5-31.) Caution The latch on the RP memory socket is enclosed by the metal strain relief latch. The latch should never be moved past the metal strain relief latch. Cisco 10720 Internet Router Installation and Configuration Guide 5-30 78-13062-10...
  • Page 153 45 º Inserting the RP memory module Locking the RP memory module Step 6 Immediately place the RP memory module in an antistatic bag to protect it from ESD damage. Cisco 10720 Internet Router Installation and Configuration Guide 5-31 78-13062-10...

  • Page 154: Installing The 512-Mb Route Processor Memory

    Ensure that your index fingers are located on the outer corners of the RP memory module to maintain even pressure when the module is seating in the socket. Cisco 10720 Internet Router Installation and Configuration Guide 5-32 78-13062-10...

  • Page 155: Checking The 512-Mb Route Processor Installation

    If the router fails to restart properly after several attempts and you are unable to resolve the problem, access Cisco.com or contact your Cisco service representative for assistance. Before calling, make note of any console error messages, unusual LED states, or other router indications or behaviors that might help to resolve the problem.

  • Page 156: Removing And Installing The Ac Or Dual Dc Power Supply

    Router uptime is 10 minutes System returned to ROM by power-on Running default software cisco C10720 (R5000) processor (revision 0xFF) with 507904K/16384K bytes of memory. R527x CPU at 200Mhz, Implementation 40, Rev 10.0 Last reset from power-on Toaster processor tmc0 is running.

  • Page 157: Required Tools And Equipment

    Attach an ESD-preventive strap to your wrist, and to the router or to a bare metal surface. (See the Step 3 “Preventing Electrostatic Discharge” section on page 2-3.) To disconnect a DC power supply, proceed to Step 5. Note Cisco 10720 Internet Router Installation and Configuration Guide 5-35 78-13062-10...
  • Page 158 OFF position. Statement 140 Figure 5-36 Removing the Dual DC Power Leads from the Terminal Block Negative lead disconnected Ground lead Positive lead disconnected Positive lead Ground lead disconnected Negative lead Cisco 10720 Internet Router Installation and Configuration Guide 5-36 78-13062-10...
  • Page 159 E PO W ER IN PU T 10 0- 20 0- 50 /6 0H z 2- Step 6 Remove all interface cables from the uplink and access cards. (See Figure 5-37.) Cisco 10720 Internet Router Installation and Configuration Guide 5-37 78-13062-10...
  • Page 160 A C A C O D C O K O T F A C O K D C O K O T F AC power supply unit Power supply mounting screws Cisco 10720 Internet Router Installation and Configuration Guide 5-38 78-13062-10...
  • Page 161 IN O K O T F DC power supply unit Power supply mounting screws Figure 5-41 Disconnecting the Power Connectors from the Main Board 4-jack harness 2-pin +/–12V connector 6-pin connector Cisco 10720 Internet Router Installation and Configuration Guide 5-39 78-13062-10...
  • Page 162 Avoid disturbing the fan assembly by placing the 4-jack harness behind the power supply after it is removed from the main board. Do this before lifting the power supply from the router chassis. Cisco 10720 Internet Router Installation and Configuration Guide 5-40 78-13062-10...
  • Page 163 This will prevent damage to the main board and other components while the router is out of service. (See “Removing and Installing the Router Chassis Cover” section on page 5-13.) Cisco 10720 Internet Router Installation and Configuration Guide 5-41 78-13062-10...

  • Page 164: Installing An Ac Or Dual Dc Power Supply

    Installing an AC or Dual DC Power Supply Caution Only install the same type of AC or DC power supply that was originally installed in the Cisco 10720 Internet Router that was shipped to you from Cisco. Installing a different type of power supply (AC or DC) than was originally installed in the router is not supported.
  • Page 165 Replace the air baffle separator in the router. (See Figure 5-45.) Step 3 Caution Observe the proper keying of the DC output connector to the back panel connector. Exerting force on the connector can damage the router. Cisco 10720 Internet Router Installation and Configuration Guide 5-43 78-13062-10...
  • Page 166 Ensure that no bare wire is exposed. (See Figure 5-47.) Note Verify that the power supply leads are secured with a cable tie on the DC power supply. Cisco 10720 Internet Router Installation and Configuration Guide 5-44 78-13062-10...
  • Page 167 O T F A C O K D C O K O T F Connect the AC power supply by connecting the AC power cord. (See Figure 5-48.) Step 8 Cisco 10720 Internet Router Installation and Configuration Guide 5-45 78-13062-10...

  • Page 168: Verifying Ac Or Dual Dc Power Supply Functionality

    AC power supply status LEDs and Table 5-2 for DC power supply status LEDs . (See Figure 5-50 for AC power supply status LEDs and Figure 5-51 for DC power supply status LEDs.) Cisco 10720 Internet Router Installation and Configuration Guide 5-46 78-13062-10...
  • Page 169 The power system overheated or one of the internal fans failed. Solid Green The temperature of the corresponding individual power supply is within acceptable limits. (That is, the temperature is normal.) Power is off. Cisco 10720 Internet Router Installation and Configuration Guide 5-47 78-13062-10...
  • Page 170 The power system overheated or one of the internal fans failed. Green The temperature of the corresponding individual power supply is within acceptable limits. (That is, the temperature is normal.) Power is off. Cisco 10720 Internet Router Installation and Configuration Guide 5-48 78-13062-10...

  • Page 171: Removing And Installing An Uplink Card

    Required Tools and Equipment You will need the following tools and equipment: • ESD-preventive strap • Number 1 Phillips screwdriver • Cable ties • 1/8-inch flat-blade screwdriver • Replacement uplink card Cisco 10720 Internet Router Installation and Configuration Guide 5-49 78-13062-10...

  • Page 172: Removing An Uplink Card

    Class 1 LED product. Statement 1027 Warning Note You do not need to power down the router before you remove an SFP module. The router may remain powered up during this procedure. Cisco 10720 Internet Router Installation and Configuration Guide 5-50 78-13062-10...
  • Page 173 C O N S O L E A Optical interface cable connector Step 2 Remove all optical interface cables from the card if the card has optical interface ports. (See Figure 5-52.) Cisco 10720 Internet Router Installation and Configuration Guide 5-51 78-13062-10...
  • Page 174 Figure 5-53. Step 4 Grasp the SFP module by the bale clasp and gently pull it out of the Gigabit Ethernet slot as shown in Figure 5-53. Cisco 10720 Internet Router Installation and Configuration Guide 5-52 78-13062-10...
  • Page 175 Locate the spring-loaded screws on the front of the uplink card (card located in the upper card slot). (See Figure 5-55.) Step 7 Using the Number 1 Phillips screwdriver, unfasten the spring-loaded screws by turning them counterclockwise. Cisco 10720 Internet Router Installation and Configuration Guide 5-53 78-13062-10...
  • Page 176 WI TH TH BL ES E PO WE R ON When the uplink card disengages from the midplane, pull the card straight out of the router. (See Step 9 Figure 5-56.) Cisco 10720 Internet Router Installation and Configuration Guide 5-54 78-13062-10...

  • Page 177: Installing An Uplink Card

    Figure 5-58 Turning Spring-Loaded Screws Clockwise Step 6 Using a 1/8-inch flat-blade screwdriver, tighten the spring-loaded screws by turning them clockwise until the card is completely secure. (See Figure 5-58.) Cisco 10720 Internet Router Installation and Configuration Guide 5-55 78-13062-10...

  • Page 178: Installing The Oc48 Sfp Modules In The Rpr/Srp Uplink Card

    Use the information in this section to install OC48 SFP modules in the RPR/SRP uplink card. Note Use only OC48 SFP modules purchased from Cisco Systems. To install a bale clasp OC48 SFP module in the uplink card, perform the following steps: Attach an ESD-preventive strap to your wrist, and to the router or to a bare metal surface.

  • Page 179: Connecting The Optical Cables

    • Verify that all cables are connected properly. • Check that the power switch is turned to the on position. • Confirm that the power supply connection is secure. • Cisco 10720 Internet Router Installation and Configuration Guide 5-57 78-13062-10...

  • Page 180: Removing And Installing An Access Card

    Attach an ESD-preventive strap to your wrist, and to the router or to a bare metal surface. (See the Step 3 “Preventing Electrostatic Discharge” section on page 2-3.) Remove all Ethernet interface cables from the access card. (See Figure 5-37.) Step 4 Cisco 10720 Internet Router Installation and Configuration Guide 5-58 78-13062-10...

  • Page 181: Removing A Bale Clasp Sfp

    Figure 5-53. Step 4 Grasp the SFP module by the bale clasp and gently pull it out of the Gigabit Ethernet slot as shown in Figure 5-53. Cisco 10720 Internet Router Installation and Configuration Guide 5-59 78-13062-10...
  • Page 182 Protect your access card by inserting clean SFP cage covers into the SFP cage when there is no SFP installed, as shown in Chapter 5, “Maintaining the Cisco 10720 Internet Router,” Figure 5-54. Cisco 10720 Internet Router Installation and Configuration Guide...

  • Page 183: Removing A Latch Sfp

    Protect your access card by inserting clean SFP cage covers into the SFP cage when there is no SFP Step 5 installed, as shown in Chapter 5, “Maintaining the Cisco 10720 Internet Router,” Figure 5-54. Cisco 10720 Internet Router Installation and Configuration Guide...

  • Page 184: Removing The Access Card

    Remove the access card from the router by grasping the spring-loaded screws. Using your hold on the Step 4 screws, gently move the access card back and forth until the card disengages from the midplane. (See Figure 5-64.) Cisco 10720 Internet Router Installation and Configuration Guide 5-62 78-13062-10...
  • Page 185 5-65.) For instructions on removing small form-factor pluggable (SFP) optical interface modules from the Note access card, refer to the Cisco 10720 Internet Router Access Card Installation and Configuration publication. Cisco 10720 Internet Router Installation and Configuration Guide 5-63 78-13062-10...

  • Page 186: Installing An Access Card

    Figure 5-67 Turning the Spring-Loaded Captive Installation Screws Clockwise Step 6 Using a 1/8-inch flat-blade screwdriver, tighten the spring-loaded screws by turning them clockwise until the card is completely secure. Cisco 10720 Internet Router Installation and Configuration Guide 5-64 78-13062-10...

  • Page 187: Installing The Sfp Modules On The Access Card

    Use only SFP modules purchased from Cisco Systems. Note The Cisco 10720 is a Class A product when using copper the SFP-GE-T= module in the Cisco 10720 GE-FE-TX-B= access card. The Cisco 10720 is a Class B product when using optical SFP modules in the Cisco 10720 GE-FE-TX-B= access card.
  • Page 188 Insert the SFP into the appropriate RPR/SRP uplink card slot and gently push on it until the module snaps Step 3 into the slot tightly. (See Figure 5-69.) Close the latch to lock the SFP module into the slot. Step 4 Cisco 10720 Internet Router Installation and Configuration Guide 5-66 78-13062-10...

  • Page 189: Verifying Access Card Functionality

    Ensure that the card is fully seated against the midplane. Verify that all cables are connected properly. • Check that the power switch is turned to the on position. • Confirm that the power supply connection is secure. • Cisco 10720 Internet Router Installation and Configuration Guide 5-67 78-13062-10...

  • Page 190: Removing And Installing The Cable-Management System

    Maintaining the Cisco 10720 Internet Router Removing and Installing the Cable-Management System Removing and Installing the Cable-Management System The following section provides information and procedures for removing and installing the Cisco 10720 Internet Router cable-management system: Safety, page 5-68 •...
  • Page 191 /60 Hz 2-5 Step 7 Detach the cable-management tray from the router by removing the two 3.5 mm x 6 mm screws on each side of the router. (See Figure 5-72.) Cisco 10720 Internet Router Installation and Configuration Guide 5-69 78-13062-10...

  • Page 192: Installing The Cable-Management System

    Separate the cables and lead them out the sides of the cable-management system. Use a cable tie to keep Step 5 the cables together. (See Figure 5-74.) To avoid damage to the cables, avoid excessive bending. Note Cisco 10720 Internet Router Installation and Configuration Guide 5-70 78-13062-10...
  • Page 193 T R O U T (Optional) Using a Number 1 Phillips screwdriver, attach the cable-management cover with four screws Step 8 to secure the cable-management cover to the router. (See Figure 5-76.) Cisco 10720 Internet Router Installation and Configuration Guide 5-71 78-13062-10...
  • Page 194 Chapter 5 Maintaining the Cisco 10720 Internet Router Removing and Installing the Cable-Management System Cisco 10720 Internet Router Installation and Configuration Guide 5-72 78-13062-10...

  • Page 195: Physical And Environmental Specifications

    A P P E N D I X Technical Specifications This appendix contains physical and environmental specification information. For regulatory compliance and safety information, see the Regulatory Compliance and Safety Information for the Cisco 10720 Internet Router publication. Physical and Environmental Specifications...

  • Page 196: Power Specifications

    1. G is a value of acceleration, where 1 G equals 32.17 ft/sec (9.81 m sec). 2. Grms is the root mean square value of acceleration. 3. The minimum Cisco IOS software required to use the 512 MB of RP memory on a Cisco 10720 Internet Router is Cisco IOS Release 12.0(27)S.
  • Page 197 3-11 to 3-12 SRP unwrap messages 4-18 duplex 3-12 SRP wrap messages 4-17 simplex 3-12 auto-negotiation central processing engine See access card, features multiple PXF network chassis cover installing and removing 5-13 Cisco 10720 Internet Router Installation and Configuration Guide IN-1 78-13062-10...
  • Page 198 See electrostatic discharge srp clock-source line B 4-5, 4-9 Ethernet connectivity upgrade rom-monitor file flash 3-49 See access card, features commands not supported 3-48 configuring assigning IP 3-47 basic SRP functionality 3-46 Cisco 10720 Internet Router Installation and Configuration Guide IN-2 78-13062-10...
  • Page 199 2-6 to 2-7 example 3-15, 3-16 tools required four-node IEEE 802.17 mode ring 3-17 MDVT 5-1, 5-2 Mechanical Design Validation and Test See MDVT Media Access Control Cisco 10720 Internet Router Installation and Configuration Guide IN-3 78-13062-10...
  • Page 200 CONSOLE and AUX router connecting 3-19 to 3-21 design specifications default port configurations 3-21 mounting options inband ethernet 3-25 physical description 1-1, 1-3, 1-4, 3-46 product specifications A-1 to A-2 Cisco 10720 Internet Router Installation and Configuration Guide IN-4 78-13062-10...
  • Page 201 4-21 form 2-13 IEEE 802.17 RPR other alarm messages 4-16 preparation IEEE 802.17 RPR unwrap messages 2-12 4-14 site requirements IEEE 802.17 RPR wrap messages 4-13 Cisco 10720 Internet Router Installation and Configuration Guide IN-5 78-13062-10...
  • Page 202 3-34 to 3-35, 5-57 ports CONSOLE and AUX 3-19 3-15 3-15 removing 5-50 to 5-54 safety 5-49 slot troubleshooting installation 5-57 troubleshooting srp, See troubleshooting, srp verifying functionality 5-57 Cisco 10720 Internet Router Installation and Configuration Guide IN-6 78-13062-10...

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