fast-reroute per-prefix
Use this command to enable Loop Free Alternate Fast Reroute (LFA FRR) for all prefixes or only those prefixes in a route map.
Use the no form of this command to disable LFA FRR.
Command Syntax
fast-reroute per-prefix (level-1|level-2) proto (ipv4) (all|route-map WORD)
no fast-reroute per-prefix (level-1|level-2) proto (ipv4)
Parameters
level-1
Level 1 only.
level-2
Level 2 only.
ipv4
IPv4 address family only.
all
All prefixes.
route-map
Prefixes from a route map.
WORD
Route map name.
Command Mode
Router mode
Applicability
This command was introduced before OcNOS-OTN version 4.2.
Examples
#configure terminal
(config)#router isis 100
(config-router)#fast-reroute per-prefix level-2 proto ipv4 all
(config-router)#fast-reroute per-prefix level-1 proto ipv4 route-map rmap1 (config-router)#no fast-reroute per-prefix level-2 proto ipv4
Last modified date: 08/28/2023