A.TRILL+MSTP

B.Stack + MSTP

C.Link Aggregation + MSTP

D.Stack + link aggregation

A.Type3

B.Type1

C.Type5

D.Type4

E.Type2

A.The registration message encapsulates the multicast service data.

B.The registration message is a multicast message.

C.The RP sends a registration stop message as soon as it receives the registration message.

D.The registration message is used to construct an RPT tree between the source DR and the RP.

A.400 300 200 100

B.300 200 100

C.100 200 300

D.100 200 300 400

A.By default, BGP enables automatic aggregation.

B.For IPv6 routes, BGP supports manual aggregation and automatic aggregation.

C.After the Aggregate ipv4-address mask is configured, only the aggregated routes are advertised and the detailed routes are not advertised.

D.Routing in BGP local routing table can be processed manually polymerization.