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Ethernet/VLAN to ATM AAL5 Interworking
Figure 21-7
ATM
CE
Configuration Tasks and Examples
This section describes configuration tasks for and provides examples of two L2VPN technology solutions:
•
•
Local Switching
Figure 21-8
Figure 21-8
This section explains the following LS configurations and their examples:
•
•
ATM AAL5 to Ethernet Port
You can configure the ATM AAL5 to Ethernet Port feature on a PE router using the following steps:
1.
2.
Cisco 10000 Series Router Software Configuration Guide
21-12
Protocol Stack for ATM to Ethernet—Routed Interworking
ATM
ATM
PE
ATM Header
LLC
(AA-AA)
LLC(03) OUI (00)
OUI
(00-00)
EtherType (08-00)
Prot. Type
IPv4 Header
Data
CPCS - UU CPI
Length
CRC
ATM Routed IPv4 PDU
Local Switching
AToM
shows different LS configurations.
Local Switching Model for CLI Commands
CE1
ATM AAL5 to Ethernet Port, page 21-12
ATM AAL5 to Ethernet VLAN 802.1Q, page 21-13
config t
interface atm slot/subslot/port
MPLS Emulated VC of type TBD
Tunnel Label
VC Label
Control Word
(00-00)
(08-00)
Prot. Type
IPv4 Header
Data
MPoMPLS Encap
PE
Chapter 21
Configuring L2VPN Interworking
Ethernet
Eth
PE
MAC Header
Tunnel Label
DA
VC Label
SA
Control Word
(00-00)
VLAN Tag
(08-00)
Type/Length
IPv4 Header
IPv4 Header
Data
Data
LAN FCS
802.1Q Encap
CE2
Eth
CE
OL-2226-23
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Table of Contents
Troubleshooting
