Configuring the RSVP Hello Extension

The RSVP Hello extension rapidly monitors the connectivity of RSVP neighbors.

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 on the local node.
Run mpls rsvp-te hello-lost times
The maximum number of Hello messages that can be discarded is set.
Run mpls rsvp-te timer hello interval
The interval at which Hello messages are refreshed is set.

If the refresh interval is changed, the modification takes effect after the existing refresh timer expires.
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.

The RSVP Hello extension rapidly detects the reachability of RSVP neighbors. For details, see relevant standards.
Run commit
The configurations are committed.