Modules 17 – 20: Introduction to Cisco Networking Group Exam

The PC default gateway address is missing or incorrect.

A user can print to a printer that is on the same network, but the traffic of the user cannot reach the Internet. What is a possible cause of the problem?

when the problem started the IP address of the computer

A user experiences access and performance issues with the Internet connection from a home computer. The Internet connection is provided through a DSL line. The user calls the support line of the phone company for help. The support technician asks the user to connect the computer directly to the DSL modem. Which two pieces of information will help the technician to troubleshoot the problem? (Choose two.)

privileged EXEC mode console interface VTY interface

Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords. (Choose three.)

an argument

Refer to the exhibit. Which element of IOS syntax is the expression MainOffice? switch(config)# hostname Mainoffice

Load the bootstrap program from ROM. Perform the POST routine.

Following default settings, what two tasks are performed first in the router boot sequence? (Choose two.)

encryption

What advantage does SSH offer over Telnet?

show interfaces

A network administrator is troubleshooting inter-connection issues between routers. Which show command can be used to check the bandwidth and MTU settings of an interface?

a LAN interface

A network administrator is working on a Cisco router. The CLI prompt is Router1(config-if)#. Which operation is the administrator likely to configure next?

keyword

A network administrator issues the Switch# show running-config command on a Cisco switch. Which term is used to describe the part " running-config" in the command?

Generate the SSH keys. Enable inbound vty SSH sessions. Configure the IP domain name on the router.

An administrator defined a local user account with a secret password on router R1 for use with SSH. Which three additional steps are required to configure R1 to accept only encrypted SSH connections? (Choose three.)

documenting the troubleshooting process

For the second time in a week, workstations on a LAN are not able to log into a specific server. The technician fixed the problem the first time, but cannot remember the steps taken to solve it. What aspect of the troubleshooting process has the technician neglected?

by flashing

How does an activity LED on wireless routers indicate that traffic is moving through a port?

Tab

To save time, IOS commands may be partially entered and then completed by typing which key or key combination?

a direct connection to the console or AUX port a terminal emulation client

What are two requirements when using out-of-band configuration of a Cisco IOS network device? (Choose two.)

to enable remote access to the switch to manage it

What is the purpose of assigning an IP address to the VLAN1 interface on a Cisco Layer 2 switch?

rollover

What type of cable is used to connect a workstation serial port to a Cisco router console port?

flash memory

When a router is powered on, where will the router first search for a valid IOS image to load by default?

when the switch needs to be managed through an in-band connection

When is an IP address required to be configured on a Cisco LAN switch?

ping

Which command can be used to verify connectivity between two host devices?

As soon as the service password-encryption command is entered, all currently set passwords formerly displayed in plain text are encrypted.

Which statement regarding the service password-encryption command is true?

subnet mask default gateway IP address

Which three pieces of information are revealed by the ipconfig command (without the /all switch)? (Choose three.)

Netstat

Which utility can be used to view a list of open TCP connections on Linux or Windows systems?