7.1.1 Resource Reser Vation Protocol (RSVP) Design Goals o Enable receivers to make reservations Different reservations among members of same multicast group a allowed o Deal gracefully with changes in group membership Dynamic reservations, separate for each member of group o Aggregate for group should reflect resources needed Take into account common path to different members of group o Receivers can select one of multiple sources(channel selection) o Deal gracefully with changes in routes Re-establish reservations o Control protocol overhead o Independent of routing protocol 55 7.1.1 Resource ReSerVation Protocol (RSVP) Design Goals Enable receivers to make reservations ◼ Different reservations among members of same multicast group allowed Deal gracefully with changes in group membership ◼ Dynamic reservations, separate for each member of group Aggregate for group should reflect resources needed ◼ Take into account common path to different members of group Receivers can select one of multiple sources (channel selection) Deal gracefully with changes in routes ◼ Re-establish reservations Control protocol overhead Independent of routing protocol