Chapter 39 Remote Loop-Free Alternate - Fast Reroute

Configuration Examples for Remote LFA-FRR

mpls ldp discovery targeted-hello accept no l3-over-l2 flush buffers asr901-platf-frr enable

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Example: Configuring Remote LFA-FRR on a GigabitEthernet Interface

The following is a sample configuration of Remote LFA-FRR on a GigabitEthernet Interface.

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interface GigabitEthernet0/7 no ip address negotiation auto

service instance 7 ethernet encapsulation dot1q 7

rewrite ingress tag pop 1 symmetric bridge-domain 7

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Example: Configuring Remote LFA-FRR on an SVI Interface

The following is a sample configuration of Remote LFA-FRR on an SVI Interface.

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interface Vlan7

ip address 7.7.7.2 255.255.25 ip router isis

mpls ip

isis network point-to-point

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Example: Configuring EoMPLS Pseudowire Redundancy over FRR

The following is a sample configuration of EoMPLS pseudowire redundancy over FRR.

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interface GigabitEthernet0/0 no ip address load-interval 30 negotiation auto

service instance 1 ethernet encapsulation dot1q 200

rewrite ingress tag pop 1 symmetric xconnect 3.3.3.3 1 encapsulation mpls

backup peer 4.4.4.4 1 mtu 1500

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Example: Configuring LFA-FRR on ATM/IMA

The following is a sample configuration of LFA-FRR on ATM/IMA, which also includes pseudowire redundancy.

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controller E1 0/0

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

 

 

 

 

 

 

OL-23826-09

 

 

39-37

 

 

 

 

 

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Cisco Systems A9014CFD Example Configuring Remote LFA-FRR on an SVI Interface, Example Configuring LFA-FRR on ATM/IMA