Cisco ASR 903 Guide

Layer 2 Solution
Ethernet Virtual Circuit using Regular EFPs ▀
Cisco ASR 903 Router Design and Deployment Guide▄
OL-30526-01
11
encapsulation dot1q 10
!
service instance 11 ethernet
encapsulation dot1q 11
!
interface GigabitEthernet0/1/2
no ip address
negotiation auto
service instance 10 ethernet
encapsulation dot1q 10 ! Simply bridging the traffic
!
service instance 11 ethernet
encapsulation dot1q 20 second-dot1q 11 ! add S-tag 20 on top of 11
rewrite ingress tag pop 1 symmetric
ASR903-PE2 Configuration
bridge-domain 10
member GigabitEthernet0/1/0 service-instance 10 ! vlan tag 15 facing CE2
member GigabitEthernet0/1/2 service-instance 10 ! vlan tag 10 with PE
!
bridge-domain 11
member GigabitEthernet0/1/0 service-instance 11 ! vlan tag 16 facing CE2
member GigabitEthernet0/1/2 service-instance 11 ! vlan tag 20 & 11 with PE
!
interface GigabitEthernet0/1/0
! description interface to CE2
no ip address
negotiation auto
service instance 10 ethernet
encapsulation dot1q 15 ! vlan tag 15 for CE subnet A
rewrite ingress tag pop 1 symmetric
!
service instance 11 ethernet
encapsulation dot1q 16 ! vlan tag 16 for CE subnet B
rewrite ingress tag pop 1 symmetric
interface GigabitEthernet0/1/2
no ip address
negotiation auto
service instance 10 ethernet
encapsulation dot1q 10
rewrite ingress tag pop 1 symmetric
!
service instance 11 ethernet
encapsulation dot1q 20 second-dot1q 11 ! vlan tag 20 & 11
rewrite ingress tag pop 2 symmetric

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English