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Hierarchy Level


When the prefix attribute flags CLI is configured, the originating router will include the prefix attributes sub TLV.


Set when the prefix node-segment-flag identifies the advertising router,that is when the prefix is a host prefix advertising a globally reachable address typically associated with a loopback address.

Set if the prefix external-prefix-flag has been redistributed from another protocol. This includes the case where multiple IS-IS instances are configured and the source of the redistributed prefix is another IS-IS instance. The flag MUST be preserved when leaked between levels.

Required Privilege Level

routing—To view this statement in the configuration.

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

Release Information

Statement introduced in Junos OS Release 21.4R1.