100-105 Exam Dumps | Refer to the exhibit. A network administrator is troubleshooting a connectivity problem on the serial

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Question 31/309

Refer to the exhibit.
A network administrator is troubleshooting a connectivity problem on the serial interfaces. The output from the show interfaces command on both routers shows that the serial interface is up, line protocol is down.
Given the partial output for the show running-config in the exhibit, what is the most likely cause of this problem?

A. The serial cable is bad.

B. The IP addresses are not in the same subnet.

C. The MTU is incorrectly configured.

D. The Layer 2 framing is misconfigured.

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