单项选择题

Which CLI command displays the VRFs that are operational within each virtual router?（）

A.A
B.B
C.C
D.D

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单项选择题
Which message type is used to initiate an RSVP-TE label switched path?（）

A.A
B.B
C.C
D.D
单项选择题
Which CLI command disconnects all subscribers on an ATM PVC?（）

A.A
B.B
C.C
D.D
单项选择题
Which CLI command displays the status of a PPP over Ethernet subinterface?（）

A.A
B.B
C.C
D.D
单项选择题
In a Bridged 1483 network, which set of commands is used to configure an ATM subinterface?（）

A.A
B.B
C.C
D.D
多项选择题
Which two BGP attributes are incorporated for loop prevention within an AS using a route reflection configuration? （）

A.A
B.B
C.C
D.D
单项选择题
Which configuration command places interfaces whose IP addresses are between 192.168.0.0 and 192.168.255.255 into OSPF area 0?（）

A.A
B.B
C.C
D.D
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
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
D.D
单项选择题
HowisanRSVPresvmessagesentbacktotheingressrouter？（）

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
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.
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