单项选择题
You would like to view all Fast Ethernet interfaces currently using VLAN tagging and the specific VLANs each interface is using.
Which CLI command displays this information?（）
A.A
B.B
C.C
D.D
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单项选择题
Which CLI command is used to set a Privileged Exec password of my password?（）
A.A
B.B
C.C
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单项选择题
HowisanRSVPresvmessagesentbacktotheingressrouter？（）
A. reverse path of the RRO
B. least cost to the ingress router
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多项选择题
WhichthreestatementsaboutLabel-SwitchedPaths（LSPs）aretrue？（）
A. LSPs are bidirectional.
B. LSPs are unidirectional.
C. LSPs can be signaled by CAC.
D. LSPs can be configured explicitly.
E. LSPs can be configured dynamically.
