The RSVP bundle messages on the interface are disabled, by default.
MPLS RSVP mode (config-router-mpls-rsvp).
MPLS interface RSVP mode (config-router-mpls-eth-x/x-rsvp).
Summary refresh is a more effective tool for RSVP refresh message overhead reduction.
Use the no version of the command to disable RSVP bundle messages.
MPLS is supported on the Extreme 8820, SLX 9740, SLX 9640, and SLX 9540 devices only.
The following commands enable RSVP bundle messages on interface 0/13 with a bundle-send-delay of 20 milliseconds.
device# configure device(config)# router mpls device(config-router-mpls)# mpls-interface ethernet 0/13 device(config-router-mpls-eth-0/13)# rsvp device(config-router-mpls-eth-0/13-rsvp)# refresh-reduction bundle-message bundle-send-delay 20