RSVP (5)
RSVP messages
- reservation-request message : sent from receiver to sender
- path message : sent by each sender to store the path state in each node
- error and confirmation messages : path error, reservation-request error, reservation-request confirmation
- teardown messages : remove the path and reservation state
RSVP reservation style
- distinct reservation : installs a flow for each relevant sender in each session ( Fixed-Filter Style)
- shared reservation: used by set of senders that are known not to interfere with each other (Wildcard-Filter Style, Share-Explicit Style)