Configuring Adjacency SID Parameters

Configure the adjacency hold timer for the LFA or remote LFA backup next hop of an adjacency SID.

Use the following syntax to configure the length time that LTN or ILM records of an adjacency SID are kept:

CLI Syntax:
config>router>ospf>segment-routing>adj-sid-hold seconds[1..300, default 15]
config>router>isis>segment-routing>adj-sid-hold seconds[1..300, default 15]
Example:
adj-sid-hold 15
prefix-sid-range global
no tunnel-table-pref
no tunnel-mtu
no backup-node-sid
no shutdown

While protection is enabled globally for all node SIDs and local adjacency SIDs when the user enables the loopfree-alternates option in IS-IS or OSPF at the LER and LSR, there are applications where the user wants traffic to never divert from the strict hop computed by CSPF for an SR-TE LSP. In that case, use the following syntax to disable protection for all adjacency SIDs formed over a particular network IP interface:

CLI Syntax:
config>router>ospf>area>if>no sid-protection
config>router>isis>if>no sid-protection
Example:
node-sid index 194
no sid-protection
no shutdown