Enabling the RSVP Hello Extension

The RSVP Hello extension is configured on a GR node and its neighbor to rapidly monitor reachability between these RSVP nodes.

Run system-view
The system view is displayed.
Run mpls
The MPLS view is displayed.
Run mpls rsvp-te hello
The RSVP Hello extension is enabled globally.
Run quit
The system view is displayed.
Run interface interface-type interface-number
The view of an RSVP-enabled interface is displayed.
Run mpls rsvp-te hello
The RSVP Hello extension is enabled on an interface.

After RSVP Hello extension is enabled globally on a node, enable the RSVP Hello extension on each interface of the node.
Run commit
The configuration is committed.