Configuration
Activate TI-LFA node protection on P2
as depicted next.
By activating node protection alongside the existing local SRLG-disjoint protection, router P2
is configured to provide Node + SRLG protection wherever available:
P2
router isis IGP address-family ipv4 unicast fast-reroute per-prefix tiebreaker node-protecting index 200
The same index value of 200
used earlier in the node protection in Chapter 10 is also utilized here.
The next section verifies the availability of the node+SRLG
protection.