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node-tag

 

Syntax

Hierarchy Level

Release Information

Statement introduced in Junos OS Release 14.1.

Description

Define per-neighbor policy to either prefer or exclude a backup path.

Note

This statement identifies a group of nodes in the network based on criteria such as the same neighbor tag values for all PE nodes. This is implemented using IS-IS admin-tags.

Options

exclude [ route-tag ] Specify that the backup path which has any node or router with route-tag from this list is not selected as the loop-free alternative or backup-next hop.
route-tag Name of one or more tags advertised as part of extended IP reachability with a /32 prefix length that represents the TE-router-ID or node ID of a router.
preference [ route-tag ] Specify the set of route tags in descending order of preference.
route-tag Name of one or more tags advertised as part of extended IP reachability with a /32 prefix length that represents the TE-router-ID or node ID of a router.

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.