Filter
Top Products
39-36
Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter39 Remote Loop-Free Alternate - Fast Reroute
Configuration Examples for Remote LFA-FRR
• Example: Configuring LFA-FRR on ATM/IMA, page 39-37
• Example: Configuring LFA-FRR on CESoPSN, page 39-38
• Example: Configuring LFA-FRR on SAToP, page 39-38
Example: Configuring Remote LFA-FRR for IS-IS
The following is a sample configuration of Remote LFA-FRR for IS-IS on all nodes.
!
mpls label protocol ldp
mpls ldp router-id lo0 force
mpls ldp discovery targeted-hello accept
no l3-over-l2 flush buffers
asr901-platf-frr enable
router isis
metric-style wide
fast-flood
max-lsp-lifetime 65535
lsp-refresh-interval 65000
spf-interval 5 50 200
prc-interval 5 50 200
lsp-gen-interval 5 50 200
no hello padding
log-adjacency-changes all
fast-reroute per-prefix level-1 all
fast-reroute remote-lfa level-1 mpls-ldp
mpls ldp sync
!
Example: Configuring Remote LFA-FRR for OSPF
The following is a sample configuration of Remote LFA-FRR for OSPF on all nodes.
!
mpls label protocol ldp
mpls ldp router-id lo0 force
mpls ldp discovery targeted-hello accept
no l3-over-l2 flush buffers
asr901-platf-frr enable
router ospf 1
router-id 5.5.5.5
fast-reroute per-prefix enable area 0 prefix-priority low
fast-reroute per-prefix remote-lfa tunnel mpls-ldp
timers throttle spf 50 200 5000
timers throttle lsa 50 200 5000
timers lsa arrival 100
mpls ldp sync
!
Example: Configuring Remote LFA-FRR Globally
The following is a sample configuration of Remote LFA-FRR at a global level.
!
mpls label protocol ldp