Cisco OL-21636-01 - Manual (Page 368)

D-6
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
PE1
vlan
!
interface
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan add
!
interface vlan
xconnect encapsulation mpls
backup peer
PE2
vlan
!
interface
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan add
!
interface vlan
xconnect encapsulation mpls
backup peer
PE3
vlan
!
interface
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan add
!
interface vlan
xconnect encapsulation mpls
backup peer
PE4
vlan
!
interface
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan add
!
interface vlan
xconnect encapsulation mpls
backup peer
Example 2: Pseudowire Connectivity (B)
Figure D-6 illustrates a network configuration using pseudowire connectivity, with dual-homed N-PEs
on both sides of the network without pseudowire redundancy.