單項(xiàng)選擇題

You are troubleshooting a frame relay connection and wish to view the LMI traffic stats. Which command should you issue?（）

A. Show interface lmi
B. Show frame-relay lmi
C. Show interface frame-relay
D. Debug frame-relay interface.

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多項(xiàng)選擇題

A new frame relay connection is being brought up. Which of the following are frame relay LMI type options that can be configured on this new link?（）

A. EIA/TIA
B. Q.932
C. Q.933A
D. IEEE
E. Cisco
F. Annex D

單項(xiàng)選擇題

In a lab, two routers are connected directly together using serial interfaces in a back-to-back configuration. No external DCE devices are being used. What additional command is needed to bring this link up?（）

A.serialup
B.clock
C.clockrate
D.dcerate
E.dterate

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