Preempting RSVP Sessions
Whenever bandwidth is insufficient to handle all RSVP sessions, you can control the preemption of RSVP sessions. By default, an RSVP session is preempted only by a new higher-priority session.
To always preempt a session when the bandwidth is insufficient, include the
preemptionstatement with theaggressiveoption:preemption aggressive;You can include this statement at the following hierarchy levels:
To disable RSVP session preemption, include the
preemptionstatement with thedisabledoption:preemption disabled;To return to the default (that is, preempt a session only for a new higher-priority session), include the
preemptionstatement with thenormaloption:preemption normal;You can include this statement at the following hierarchy levels: