The output of the Router# show interfaces serial 0/1 command displays the following: Serial0/1 is up, line protocol is down. What is the most likely cause for the line protocol being down?

IT Questions BankCategory: CCNA 2 v4The output of the Router# show interfaces serial 0/1 command displays the following: Serial0/1 is up, line protocol is down. What is the most likely cause for the line protocol being down?

The output of the Router# show interfaces serial 0/1 command displays the following:
Serial0/1 is up, line protocol is down.
What is the most likely cause for the line protocol being down?

  • Serial0/1 is shutdown.
  • There is no cable connecting the routers.
  • The remote router is using serial 0/0.
  • No clock rate has been set.

Exam with this question: CCNA Exploration 2: ERouting Chapter 2 Exam

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