Cisco ASR 9000 Series

encapsulation dot1q 10 ingress source-mac 0000.1111.2222
rewrite ingress tag translate 1-to-1 dot1q 100 symmetric
ethernet egress-filter strict
!
interface GigabitEthernet0/0/0/2.4 l2transport
encapsulation untagged ingress source-mac 0000.1111.3333
rewrite ingress tag push dot1q 101 symmetric
ethernet egress-filter strict
!
interface GigabitEthernet0/0/0/0/3.1 l2transport
encapsulation dot1q 1
rewrite ingress tag translate 1-to-1 dot1q 4094 symmetric
ethernet egress-filter disabled
ethernet source-bypass-egress-filter
!
Configuring Layer 2 Protocol Tunneling: Example
This section includes configuration examples for L2PT in the forward and reverse modes.
Configuring L2PT in forward mode
This example shows how to configure L2PT in the forward mode:
At the customer facing router (encapsulation end):
!
interface GigabitEthernet0/1/0/1
negotiation auto
!
interface GigabitEthernet0/1/0/1.1 l2transport
encapsulation default
l2protocol cpsv tunnel
!
interface GigabitEthernet0/1/0/2
negotiation auto
!
interface GigabitEthernet0/1/0/2.1 l2transport
encapsulation default
!
l2vpn
xconnect group examples
p2p r1-connect
interface GigabitEthernet0/1/0/1.1
interface GigabitEthernet0/1/0/2.1
!
!
!
At the customer facing router (decapsulation end):
!
interface GigabitEthernet0/5/0/1
negotiation auto
!
interface GigabitEthernet0/5/0/1.1 l2transport
encapsulation default
!
interface GigabitEthernet0/5/0/2
negotiation auto
!
interface GigabitEthernet0/5/0/2.1 l2transport
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
50
Ethernet Features
Configuring Layer 2 Protocol Tunneling: Example