7.1.3 RSVP Operation o G1 G2, G3 members of multicast group S1, S2 sources transmitting to that group o Heavy black line is routing tree for S1, heavy grey line for S2 o Arrowed lines are packet transmission from s1 (black) and s2 (grey) All four routers need to know reservation s for each multicast address Resource requests must propagate back through routing tree11 7.1.3 RSVP Operation G1, G2, G3 members of multicast group S1, S2 sources transmitting to that group Heavy black line is routing tree for S1, heavy grey line for S2 Arrowed lines are packet transmission from S1 (black) and S2 (grey) All four routers need to know reservation s for each multicast address ◼ Resource requests must propagate back through routing tree