Cisco OL-21636-01 - Manual (Page 370)

D-8
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
PE3
vlan <S-Vlan>
!
interface <UNI-to-R4>
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan add <S-Vlan>
!
interface vlan <S-Vlan>
xconnect <PE1 loopback> <PrimaryVcId> encapsulation mpls
PE4
vlan <S-Vlan>
!
interface <UNI-to-R5>
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan add <S-Vlan>
!
interface vlan <S-Vlan>
xconnect <PE2 loopback> <PrimaryVcId> encapsulation mpls
Example 3: Pseudowire Connectivity (C)
Figure D-7 illustrates a network configuration using pseudowire connectivity with dual-homed N-PEs at
one side of the network and with pseudowire redundancy.
Figure D-7 Pseudowire Connectivity, Dual-Homed N-PEs on One Side of the Network, with
Pseudowire Redundancy
Data Pseudowire
Secondary Edge
Blocked Segment
Control Pseudowire
Primary VC ID
Backup VC ID
PE2 PE3
PE1
PE2
R1
R2
R3
R4
R5
Primary Edge
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