The mpls rsvp-te keep-multiplier command sets the multiplier of a timeout period for a Path State Block (PSB) and a Reserved State Block (RSB).
The undo mpls rsvp-te keep-multiplier command restores the default timeout multiplier.
By default, the timeout multiplier is 3.
Usage Scenario
Expired_Time = (Keep-multiplier + 0.5) x 1.5 x Refresh-time
Keep-multiplier is the number of dropped Refresh messages and Refresh-time is the interval at which Refresh messages are sent.Prerequisites
RSVP-TE has been enabled using the mpls rsvp-te command in the MPLS view.