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
Which CLI command is used to set a Privileged Exec pass...
Which CLI command is used to set a Privileged Exec password of my password?（）
HowisanRSVPresvmessagesentbacktotheingressrouter？（）A. r...
单项选择题How is an RSVP resv message sent back to the ingress router？（）
A. reverse path of the RRO B. least cost to the ingress router C. shortest path to the egress router D. reverse path of the path vector TLV
WhichthreestatementsaboutLabel-SwitchedPaths（LSPs）aretr...
多项选择题Which three statements about Label-Switched Paths （LSPs） are true？ （）
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.
