Cisco OL-21636-01 - Manual (Page 369)

D-7
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-6 Pseudowire Connectivity, Dual-Homed N-PEs on Both Sides of the Network, with No
Pseudowire Redundancy
Sample configlets for the devices are provided below.
PE1
vlan <S-Vlan>
!
interface <UNI-to-R1>
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan add <S-Vlan>
!
interface vlan <S-Vlan>
xconnect <PE3 loopback> <PrimaryVcId> encapsulation mpls
PE2
vlan <S-Vlan>
!
interface <UNI-to-R3>
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan add <S-Vlan>
!
interface vlan <S-Vlan>
xconnect <PE4 loopback> <PrimaryVcId> encapsulation mpls
Data Pseudowire
Secondary Edge
Blocked Segment
Control Pseudowire
Primary VC ID
Backup VC ID
PE2 PE4
PE1 PE3
R1
R2
R3
R4
R5
Primary Edge
204865