Enabling BFD for RSVP in the following manners:
Enabling BFD for RSVP Globally
Enable BFD for RSVP globally when a large number of RSVP-enabled interfaces of the local node need to be enabled with BFD for RSVP.
Enabling BFD for RSVP on the RSVP Interface
Enable BFD for RSVP on the RSVP interface when a small number of RSVP-enabled interfaces of the local node need to be enabled with BFD for RSVP.
Perform the following configurations on the two RSVP neighboring nodes with a Layer 2 device exists between them.