A.PIM-DM assumes that there is at least one receiving station interested in the multicast source for each subnet in the network.

B.There is no periodic diffusion and pruning of PIM-DM.

C.PIM-DM is called protocol-independent multicast-intensive mode and belongs to dense mode multicast routing protocol.

D.PIM-DM actively uses the Graft graft mechanism to restore the forwarding of multicast packets.

A.display ospf spf-statistics

B.display ospf global-statistic

C.display ospf request-queue

D.display ospf cumulative

A.BGP works on the transport layer and the UDP protocol number is 179.

B.BGP sends complete routing table information for each route update.

C.The BGP sends an OPEN packet to detect TCP connectivity.

D.BGP does not require periodic updates.

E.BGP uses multicast updates.

A.FALSE

B.TRUE

A.Ability negotiation between neighbors

B.Establish and maintain neighbor relationships

C.Register with the RP

D.Election network segment BDR