ASR920 – Service instance
This should be straigt forward.
Configure the trunk towards the 9k via Trunk EFP [1] and the port as per [2].
Config should look like this:
! slvans:
bridge-domain 1-5, 7, 9-12
!
interface gigabitethernet2/0/1
descr Trunk to ASR9k
service instance trunk 1 ethernet
encapsulation dot1q 1 – 5, 7, 9 – 12
rewrite ingress tag pop 1 symmetric
bridge-domain from-encapsulation
!
!
interface gigabitethernet2/0/2
descr Customer C-vlan range 100-200 in S-vlan 5 service instance 5 Ethernet
encapsulation dot1q 100-200
bridge-domain 5