You set the console password, but when you display the configuration, the password doesn’t show up; it looks like this:

Question: You set the console password, but when you display the configuration, the password doesn’t show up; it looks like this:

[A].

encrypt password

[B].

service password-encryption

[C].

service-password-encryption

[D].

exec-timeout 1 35

Answer: Option B

Explanation:

The command service password-encryption, from global configuration mode, will encrypt the passwords.

You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?

Question: You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
[A].

replace run start

[B].

copy run start

[C].

copy start run

[D].

reload

Answer: Option D

Explanation:

To completely replace the running-config with the startup-config, you must reload the router. Note : You may have picked option C, which isn’t a bad answer. Remember, though, it doesn’t replace the configuration, it appends it.

You need to find the broadcast address used on a LAN on your router. What command will you type into the router from user mode to find the broadcast address?

Question: You need to find the broadcast address used on a LAN on your router. What command will you type into the router from user mode to find the broadcast address?
[A].

show running-config

[B].

show startup-config

[C].

show interfaces

[D].

show protocols

Answer: Option C

Explanation:

The command show ip protocols will actually show you the broadcast address for each interface – too bad it isn’t a possible answer. Your best answer is show interfaces, which will provide the IP address and mask for each interface.

You type show running-config and get this output:

Question: You type show running-config and get this output:

[A].

If no command has been typed in 35 seconds, the console connection will be closed.

[B].

If no router activity has been detected in 1 hour and 35 minutes, the console will be locked out.

[C].

If no commands have been typed in 1 minute and 35 seconds, the console connection will be closed.

[D].

If you’re connected to the router by a Telnet connection, input must be detected within 1 minute and 35 seconds or the connection will be closed.

Answer: Option C

Explanation:

The exec-timeout command is set in minutes and seconds.

You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?

Question: You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
[A].

The command requires additional options or parameters.

[B].

There is more than one show command that starts with the letters ru.

[C].

There is no show command that starts with ru.

[D].

The command is being executed from the wrong router mode.

Answer: Option B

Explanation:

The % ambiguous command error means that there is more then one possible command that starts with ru. Use a question mark to find the correct command.

You type the following command into the router and receive the following output:

Question: You type the following command into the router and receive the following output:

[A].

You need to be in privileged mode.

[B].

You cannot have a space between serial and 0/0.

[C].

The router does not have a serial0/0 interface.

[D].

Part of the command is missing.

Answer: Option D

Explanation:

You can view the interface statistics from user mode, but the command is show interface serial 0/0.