Chapter 21 Configuring Pseudowire

Configuring Pseudowire

 

Command

Purpose

Step 4

 

 

cem group-number

Defines a CEM channel.

 

Example:

 

 

Router(config-if)# cem 0

 

Step 5

 

 

xconnect peer-loopback-ip-address

Binds an attachment circuit to the CEM interface to create a pseudowire.

 

encapsulation mpls

 

 

Example:

 

 

Router(config-if-cem)# xconnect

 

 

10.10.10.20 encapsulation mpls

 

Step 6

 

 

backup peer peer-router-ip-address

Defines the address and VC of the backup peer.

 

vcid [pw-classpw-class-name]

 

 

Example:

 

 

Router(config-if-cem-xconn)# backup

 

 

peer 10.10.10.12 10 344

 

Step 7

 

 

backup delay enable-delay

Specifies the delay before the router switches pseudowire traffic to the

 

[disable-delay never]

backup peer VC.

 

Example:

Where:

 

enable-delay—Time before the backup PW takes over for the primary

 

Router(config-if-cem-xconn)# backup

 

PW.

 

delay 30 never

 

 

disable-delay—Time before the restored primary PW takes over for

 

 

the backup PW.

 

 

never—Disables switching from the backup PW to the primary PW.

 

 

 

Configuring Structure-Agnostic TDM over Packet

Complete the following steps to configure Structure-Agnostic TDM over Packet (SAToP) on the Cisco ASR 901:

SUMMARY STEPS

1.enable

2.configure terminal

3.controller {t1 e1} slot/port

4.cem-group group-numberunframed

5.interface CEMslot/port

6.no ip address

7.cem group-number

8.xconnect ip-addressencapsulation mpls

9.exit

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

 

 

 

 

 

 

OL-23826-09

 

 

21-9

 

 

 

 

 

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Cisco Systems A9014CFD Configuring Structure-Agnostic TDM over Packet, Xconnect ip-addressencapsulation mpls Exit, 21-9