A.ip pim rp-address B.ip pim ssm C.ip pim sparse-mode D.ip pim passive
A.ip rsvp bandwidth 10000 1000 B.ip rsvp bandwidth 100000 1 C.ip rsvp bandwidth 10 1 D.ip rsvp bandwidth 1000000 1000
A.all active AVF routers as the first response is used by the client B.the AVG router,replying with a different AVF MAC address each time C.a random AVF router, based on a GLBP seed hash key D.only the AVG router that received the ARP request first