Networking Week 7

An interface was configured as follows:

Didcot(config)#int fa 0/0

Didcot(config-if)#ip address 192.168.4.8 255.255.255.0

Didcot(config-if)#exit

A ping to this interface fails.

Which command would be the best choice to identify the problem?

• Show int fa 0/0

• 
  Show interfaces serial

• 
  Show version

• 
  Show startup-config

An interface was configured as follows:

Didcot(config)#int fa 0/0

Didcot(config-if)#ip address 192.168.4.8 255.255.255.0

Didcot(config-if)#exit

A ping to this interface fails. What is most likely to be the problem?

• 
  The command was given at the wrong prompt and has not taken effect.

• 
  The interface is administratively shut down

• 
  The command int fa 0/0 is ambiguous and needs to be given in full.

• 
  The subnet mask is not valid.

• The description has been left out.

A router has not yet been configured with passwords on the console or vty lines.
Which of the following is true?

• 
  The router can be accessed via the console but not via Telnet.

• 
  The router can be accessed via Telnet but not via the console.

• 
  The router can be accessed both via the console and via Telnet.

• The router can be accessed neither via the console nor via Telnet.

How would you configure a password to restrict console access?

• Didcot#line con 0
  
  Didcot(config)# password cisco
  
  Didcot(config)#login

• 
  Didcot(config)#line con 0
  
  Didcot(config)# password cisco
  
  Didcot(config)# login

• 
  Didcot(config)# line con 0
  
  Didcot(config-line)#password cisco
  
  Didcot(config-line)# login

• 
  Didcot(config)# int con 0
  
  Didcot(config-if)# password cisco
  
  Didcot(config-if)# login

How would you configure the name "Didcot" on a new router?

• Router>enable
  
  Router#hostname Didcot

• Router>configure
  
  Router(config)#hostname Didcot

• 
  Router>enable
  
  Router#config t
  
  Router(config)#hostname Didcot

• Router>enable
  
  Router#configure hostname Didcot

What command do you give to activate a physical switch port?

• 
  No shutdown

• Activate

• Interface up

• 
  No command is needed.

What is Hyperterminal?

• 
  A workstation designed to transfer data at 1 Gbps

• 
  A router providing a default gateway for a network

• 
  A program that allows a workstation to act as a console for a router

• 
  A program that needs to be running when you make a Telnet connection to a router

What is the maximum recommended run of UTP cable between devices?

• 50 metres

• 
  100 metres

• 185 metres

• 
  500 metres

• 
  1 kilometre

What is the purpose of the AUX interface of a router?

• To manage the router remotely via a modem.

• To reach the router command interface via Telnet.

• To connect to a terminal for initial configuration.

• 
  To connect to a wide area network.

What is the purpose of the command "service password-encryption"?

• 
  It applies weak encryption to the enable secret password.

• 
  It applies weak encryption to passwords that are entered later and would not be
  encrypted by default.

• 
  It forces the administrator to enter a password in encrypted form at log-on.

• 
  It applies strong encryption to passwords that would otherwise have weak
  encryption.