多项选择题

Which two IS-IS hello values must match to form a Level 1 IS-IS adjacency？（）

A.AFI
B.Area
C.System ID
D.N-Selector

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热门试题

单项选择题

Whichcommandatthe[editprotocolsisis]hierarchylevelforcesroutedtraffictoavoidthisrouter？（）

A.metric 64
B.overload
C.priority 0
D.te-metric 32768

多项选择题

WhichtwostatementsaboutISreachabilityTLV（TLV2）andtheextendedISreachability（TLV22）aretrue？（）

A.TLV 22 supports wide metrics.
B.TLV 2 is only used in Level 1 routers.
C.TLV 22 displays the neighbor’s extended areas.
D.Only TLV 22 can support the inclusion of sub-TLVs.
E. Only TLV 22 can be flooded across L1/L2 boundaries.