What is the problem with an interface if you type show interface serial 0 and receive the following message? Serial0 is administratively down, line protocol is down.

Networking - Quiz(MCQ)

What is the problem with an interface if you type show interface serial 0 and receive the following message? "Serial0 is administratively down, line protocol is down."

No cable is attached.

The administrator is pinging from the interface.

The keepalives are different times.

The administrator has the interface shut down.

Correct Answer : The administrator has the interface shut down.

Explanation : If an interface is shut down, the show interface command will show the interface as administratively shut down. (It is possible that no cable is attached, but you can't tell that from this message.)

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Administrative distance for external EIGRP route is _______

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Correct Answer : 170

Explanation : Routers use the metric of administrative distance to select the best path when there are different routes to the same destination from two different routing protocols as it is a measure of reliability of routing protocols. Administrative distance for external EIGRP is 170.

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Correct Answer : IP default network

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