Cisco ASR 903 Manual page 10

▀ Ethernet Virtual Circuit using Regular EFPs
10
172.16.10.0/24 - SubnetA
ASR903-CE1
Customer A
Site 1
172.16.11.0/24 - SubnetB
ASR903-CE1 Configuration
bridge-domain 10
member GigabitEthernet0/1/1 service-instance 10
!
bridge-domain 11
member GigabitEthernet0/1/1 service-instance 11
!
interface GigabitEthernet0/1/1
no ip address
negotiation auto
service instance 10 ethernet
encapsulation dot1q 10
rewrite ingress tag pop 1 symmetric
!
service instance 11 ethernet
encapsulation dot1q 11
rewrite ingress tag pop 1 symmetric
!
interface BDI10
ip address 172.16.10.1 255.255.255.0
!
interface BDI11
ip address 172.16.11.1 255.255.255.0
ASR903-PE1 Configuration
bridge-domain 10
member GigabitEthernet0/1/0 service-instance 10 ! vlan tag 10 for CE subnet A
member GigabitEthernet0/1/2 service-instance 10
!
bridge-domain 11
member GigabitEthernet0/1/0 service-instance 11 ! vlan tag 11 for CE1 subnet B
member GigabitEthernet0/1/2 service-instance 11
!
interface GigabitEthernet0/1/0
description interface to CE1
no ip address
negotiation auto
service instance 10 ethernet
▄ Cisco ASR 903 Router Design and Deployment Guide
10
Figure 1. Ethernet Virtual Circuit with Regular EFPs
10 10
ASR903-PE1
Gi0/1/1 Gi0/1/0
Gi0/1/2
11 11 20 11
10 15
ASR903-PE2
Gi0/1/0 Gi0/1/2
Gi0/1/2
20 11 16
! create service instance
! to use BDI, pop is required.
! otherwise rewrite may not be needed.
! subnet A
! subnet B
! bridge-domain 10
Layer 2 Solution
15 172.16.10.0/24 – SubnetA
ASR903-CE2
Customer A
Site 2
172.16.11.0/24 – SubnetB
16
OL-30526-01