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CCENT Exam Prep (Exam 640-822) by Heather Stevenson, David Minutella, Jeremy Cioara

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Appendix . Practice Exam

1.

You are trying to enter a command in the IOS, and you receive the following console message: “Invalid input detected at ^.” What should you do to correct this?

  1. Enter more characters for the IOS to understand the command.

  1. Enter more keywords so that the IOS understands what you want to do with the command.

  1. Check your typing syntax.

  1. Check your console connection.

2.

Which of the following forms of NAT incorporates the source IP address (inside local) along with the source port number to make every translation unique?

  1. Static NAT

  1. Dynamic NAT

  1. NAT Overload

  1. NAT Port Mapping

3.

What verification command can show you the current state of the PPP Link Control Protocol?

  1. show interface

  1. show ip interface

  1. show ppp interface

  1. show wan interface ...

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