Cisco ASR 903 Manual page 14

▀ Ethernet Virtual Circuit using Trunk EFP
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
interface GigabitEthernet0/1/0
no ip address
negotiation auto
service instance 10 ethernet
encapsulation dot1q 10
bridge-domain 30
!
service instance 11 ethernet
encapsulation dot1q 11
bridge-domain 40
interface GigabitEthernet0/1/2
no ip address
negotiation auto
service instance trunk 1 ethernet
encapsulation dot1q 30-40
rewrite ingress tag pop 1 symmetric
bridge-domain from-encapsulation
domain
ASR903-PE2 Configuration
interface GigabitEthernet0/1/0
no ip address
negotiation auto
service instance 10 ethernet
encapsulation dot1q 10
bridge-domain 30
!
service instance 11 ethernet
encapsulation dot1q 11
bridge-domain 40
interface GigabitEthernet0/1/2
no ip address
negotiation auto
service instance trunk 1 ethernet
encapsulation dot1q 30-40
rewrite ingress tag pop 1 symmetric
bridge-domain from-encapsulation
ASR903-CE2 Configuration
interface GigabitEthernet0/1/2
▄ Cisco ASR 903 Router Design and Deployment Guide
14
! subnet A
! subnet B
! bridge-domain will be S-Tag on trunk port
! bridge-domain will be S-Tag on trunk port
! in this case, we only need vlan 30 and 40
! outer vlan tag will be used as bridge-
! bridge-domain will be S-Tag on trunk port
! bridge-domain will be S-Tag on trunk port
! in this case, we only need vlan 30 and 40
! outer vlan tag is used as bridge-domain
Layer 2 Solution
OL-30526-01