IOS and Security Device Manager - IOS and Security Device Manager

What is the problem with an interface if you type show interface serial 0 and receive the following message? "Serial0 is administratively down, line protocol is down."

A.	The keepalives are different times.
B.	The administrator has the interface shut down.
C.	The administrator is pinging from the interface.
D.	No cable is attached.

Answer: Option B

Explanation:

If an interface is shut down, the show interface command will show the interface as administratively shut down. (It is possible that no cable is attached, but you can't tell that from this message.)

If you delete the contents of NVRAM and reboot the router, what mode will you be in?

A.	Privileged mode
B.	Global mode
C.	Setup mode
D.	NVRAM loaded mode

Answer: Option C

Explanation:

If you delete the startup-config and reload the router, the router will automatically enter setup mode. You can also type setup from privileged mode at any time.

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.

Which command will show you whether a DTE or a DCE cable is plugged into serial 0?

A.	sh int s0
B.	sh int serial 0
C.	show controllers serial 0
D.	show serial 0 controllers

Answer: Option C

Explanation:

The show controllers serial 0 command will show you whether either a DTE or DCE cable is connected to the interface. If it is a DCE connection, you need to add clocking with the clock rate command.

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

output cut]
Line console 0
    Exec-timeout 1 44
    Password 7098C0BQR
    Login
[output cut]

What cause the password to be stored 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.

How many simultaneous Telnet sessions does a Cisco router support by default?

A.	2
B.	3
C.	4
D.	5

Answer: Option D

Explanation:

Cisco routers, if they do not have the Enterprise edition of the IOS, will default to 5 simultaneous Telnet sessions.

If you wanted administrators to see a message when logging into the router, which command would you use?

A.	message banner motd
B.	banner message motd
C.	banner motd
D.	message motd

Answer: Option C

Explanation:

The typical banner is a message of the day (MOTD) and is set by using the global configuration mode command banner motd.

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.

IOS and Security Device Manager - IOS and Security Device Manager

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