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Example 3: pseudowire connectivity (c) – Cisco OL-21636-01 User Manual

Page 370

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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

!

interface

switchport

switchport trunk encapsulation dot1q

switchport mode trunk

switchport trunk allowed vlan add

!

interface vlan

xconnect encapsulation mpls

PE4

vlan

!

interface

switchport

switchport trunk encapsulation dot1q

switchport mode trunk

switchport trunk allowed vlan add

!

interface vlan

xconnect 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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