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Refer to the exhibit.

Which WAN protocol is being used?
A. ATM
B. HDLC
C. Frame Relay
D. PPP
Correct Answer: C
Explanation/Reference:
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 http://www.ciscopress.com/articles/article.asp?p=170741&seqNum=3