Chapter 39 Remote Loop-Free Alternate - Fast Reroute

How to Configure Remote Loop-Free Alternate - Fast Reroute

 

Command

Purpose

 

 

 

Step 9

xconnect peer-ip-address vc-id

Binds an attachment circuit to a pseudowire, and to configure an

 

encapsulation mpls

Any Transport over MPLS (AToM) static pseudowire.

 

Example:

peer-ip-address—IP address of the remote provider edge (PE)

 

peer. The remote router ID can be any IP address, as long as it

 

Router(config-if-srv)# xconnect

is reachable.

 

10.0.0.4 4 encapsulation mpls

vc-id—The 32-bit identifier of the virtual circuit (VC) between

 

 

 

 

the PE routers.

 

 

encapsulation—Specifies the tunneling method to encapsulate

 

 

the data in the pseudowire.

 

 

mpls—Specifies Multiprotocol Label Switching (MPLS) as the

 

 

tunneling method.

 

 

 

Step 10

backup peer peer-ip-address vc-id

Specifies a redundant peer for a pseudowire VC.

 

 

peer-ip-address—IP address of the remote peer.

 

Example:

 

 

Router(config-if-ether-vc-xconn)#

 

 

backup peer 10.0.0.5 4

 

 

 

 

Configuring LFA-FRR for ATM/IMA

To configure LFA-FRR for ATM/IMA, complete the following steps:

Note Effective with Cisco IOS release 15.4(1)S, the TDM Pseudowire Redundancy over FRR feature is supported.

SUMMARY STEPS

1.enable

2.configure terminal

3.controller {e1 t1} slot/port

4.ima-groupima-group-number

5.exit

6.interface ATM slot/IMA group-number

7.no ip address

8.no atm enable-ilmi-trap

9.pvc VPI/VCI l2transport

10.xconnect ip-addressencapsulation mpls

11.backup peer peer-ip-address vc-id

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

 

 

 

 

 

 

OL-23826-09

 

 

39-21

 

 

 

 

 

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Cisco Systems A9014CFD manual Configuring LFA-FRR for ATM/IMA, 39-21