Which WAN protocol is being used?

Refer to the exhibit.

Which WAN protocol is being used?
A . ATM
B . HDLC
C . Frame Relay
D . PPP

View Answer

Answer: C

Explanation:

"Show interface pos8/0/0" command showing LMI enq sent which show frame-relay encapsulation enabled on this interface. Cisco supports three different Local Management Interface (LMI) types for Frame Relay: Cisco, ANSI Annex D, and Q933-A Annex A

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