CCNA Practice Questions

Previous   Up   Next

4. You find that one of the serial interfaces on your router is not forwarding traffic. You have given "show ip interfaces" command. In the response, you observed the following entries against that interface:

Serial 0 is up, line protocol is down. What is the likely problem?

There is a problem at physical layer

There is a problem exchanging the routing information

The link was administratively down

There is a problem with the route both at physical and protocol layers

Your Answer =

Answer / Explanation:

CertExams Blog! Facebook Page Twitter Page Certexams on YouTube 

Disclaimer: is neither associated nor affiliated with Cisco® Systems, Inc. or any other company. CCNA, CCNP are trademarks of Cisco® Systems and duly acknowledged. The cheatsheets and practice tests material is a copyright of and the same is not approved or endorsed by respective certifying bodies.