Chapter 4 Review

Which of the following connection methods available to connect to a router is considered out-of-band?

Aux port

Which of the following is a correct combination of file type and default location in a Cisco router?

ISO/flash memory

What do the two numbers following the exec-timeout command mean?

If no commands have been typed in 1 minute and 44 second, the console connection will be closed.

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?

Part of the command is missing

At which layer of the OSI model would you assume the problem is if you type show interface serial 1 and receive the following message? Serial is down, line protocol is down.

Physical layer.

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

Router(config)#copy run startup

Which of the following commands will configure all the default VTY ports on a router on a router with five VTY lines?

Router(config)#line vty 0 4

You try to telnet into SFR outer from router Corp and receive this message: password required, but none set

SFRouter(config)#line vty 0 4 Corp (config-line)#password password Corp (config-line)#login

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

Show controllers s 0

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

The administrator has the interface shut down.

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

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

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

banner motd

Which one of the following commands sets the secret password to Cisco?

enable secret Cisco

Which command will delete the contents of NVRAM on router?

erase start

Which tow of the following commands are required when configuring SSH on your router?

ip domain-name name username name password password

Which of the following prompts indicate that the router is currently in privileged mode?

router#

You set the console password, but when you display the configuration, the password doesn't show up. What command would configure the password to be stored this way?

service password-encryption

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

setup mode

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

show interfaces

Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (choose 2)

show interfaces show ip interface.