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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