[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
The command service password-encryption, from global configuration mode, will encrypt the passwords.
[B].
[C].
[D].
Answer: Option B
Explanation:
The command service password-encryption, from global configuration mode, will encrypt the passwords.
[B].
[C].
[D].
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.
[B].
[C].
[D].
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.
[B].
[C].
[D].
Answer: Option C
Explanation:
The exec-timeout command is set in minutes and seconds.
[B].
[C].
[D].
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.
[B].
[C].
[D].
Answer: Option D
Explanation:
You can view the interface statistics from user mode, but the command is show interface serial 0/0.