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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
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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
!
Example: Configuring Remote LFA-FRR on a GigabitEthernet Interface
The following is a sample configuration of Remote LFA-FRR on a GigabitEthernet Interface.
!
interface GigabitEthernet0/7
no ip address
negotiation auto
service instance 7 ethernet
encapsulation dot1q 7
rewrite ingress tag pop 1 symmetric
bridge-domain 7
!
Example: Configuring Remote LFA-FRR on an SVI Interface
The following is a sample configuration of Remote LFA-FRR on an SVI Interface.
!
interface Vlan7
ip address 7.7.7.2 255.255.25
ip router isis
mpls ip
isis network point-to-point
!
Example: Configuring EoMPLS Pseudowire Redundancy over FRR
The following is a sample configuration of EoMPLS pseudowire redundancy over FRR.
!
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
!
Example: Configuring LFA-FRR on ATM/IMA
The following is a sample configuration of LFA-FRR on ATM/IMA, which also includes pseudowire
redundancy.
!
controller E1 0/0