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單項(xiàng)選擇題

In JUNOS software, unclassified packets are associated with which forwarding class?（）

A. network control
B. best effort
C. assured forwarding
D. expedited forwarding

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多項(xiàng)選擇題

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

多項(xiàng)選擇題

Given the community: community transit-peers members "^(123|456):[3579].0?$"; Which threecommunities does this expression match? （）

A. 456:91
B. 123:70
C. 123:440
D. 456:321
E. 123:550

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