IOS and Security Device Manager

Q1: Which of the following commands will configure all the default VTY ports on a router?

A Router#line vty 0 4

B Router(config)#line vty 0 4

C Router(config-if)#line console 0

D Router(config)#line vty all

Q2:
You type the following command into the router and receive the following output:
Router#show serial 0/0
        ^
% Invalid input detected at '^' marker.
Why was this error message displayed?

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.

Q3: 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

Q4: 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

Q5: Which command will delete the contents of NVRAM on a router?

A delete NVRAM

B delete startup-config

C erase NVRAM

D erase start

Q6: What command do you type to save the configuration stored in RAM to NVRAM?

A Router(config)#copy current to starting

B Router#copy starting to running

C Router(config)#copy running-config startup-config

D Router#copy run startup

Q7:
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.

Q8: 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

Q9: How many simultaneous Telnet sessions does a Cisco router support by default?

A 2

B 3

C 4

D 5

Q10: 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 <i class="networking-code">message motd</i>

Q11:
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface?
  1. show version
  2. show protocols
  3. show interfaces
  4. show controllers
  5. show ip interface

A 1, 2 and 4

B 2, 3 and 5

C 3 and 4 only

D None of the above

Q12:
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

Q13: What keystroke will terminate setup mode?

A Ctrl+Z

B Ctrl+^

C Ctrl+C

D Ctrl+Shift+^

Q14: 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

Q15:
What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive the following message? "Serial1 is down, line protocol is down."

A Physical layer

B Data Link layer

C Network layer

D None. It is a router problem.

Q16: Which of the following commands sets the secret password to Cisco?

A enable secret password Cisco

B enable secret cisco

C enable secret Cisco

D enable password Cisco

Q17:
You type show running-config and get this output:
[output cut]
Line console 0
    Exec-timeout 1 35
    Password AptitudePASSWD
    Login
[output cut]
What do the two numbers following the exec-timeout command mean?

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.

Q18:
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.

Q19: Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?

A show running-config

B show startup-config

C show interfaces

D show versions


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