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D-10
Cisco IP Solution Center L2VPN and Carrier Ethernet User Guide, 6.0
OL-21636-01
Appendix D Terminating an Access Ring on Two N-PEs
Additional Network Configurations and Sample Configlets
Figure D-8 VPLS Connectivity, Dual-Homed N-PEs on Both Sides of the Network
Sample configlets for the devices are provided below.
PE1
vlan <S-Vlan>
!
l2 vfi <VFI-ID> manual
vpn id <S-Vlan>
neighbor <PE2> encapsulation mpls
neighbor <PE3> encapsulation mpls
neighbor <PE4> encapsulation mpls
!
interface vlan <S-Vlan>
xconnect vfi <VFI-ID>
!
interface <NNI-to-R1>
switchport trunk allowed vlan add <S-Vlan>
PE2
vlan <S-Vlan>
!
l2 vfi <VFI-ID> manual
vpn id <S-Vlan>
neighbor <PE1> encapsulation mpls
neighbor <PE3> encapsulation mpls
neighbor <PE4> encapsulation mpls
!
interface vlan <S-Vlan>
xconnect vfi <VFI-ID>
!
interface <NNI-to-R3>
switchport trunk allowed vlan add <S-Vlan>
204867
Data Pseudowire
Secondary Edge
Blocked Segment
Control Pseudowire
PE2 PE4
PE1 PE3
R1
R2
R3
R4
R5
Primary Edge