ITN Module 2

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.)

• VTY interface

• console interface

• • Ethernet interface

• privileged EXEC mode

• • router configuration mode

Which interface allows remote management of a Layer 2 switch?

• • the AUX interface

• • the console port interface

• • the switch virtual interface

• • the first Ethernet port interface

What function does pressing the Tab key have when entering a command in IOS?

• It aborts the current command and returns to configuration mode.

• It exits configuration mode and returns to user EXEC mode.

• It moves the cursor to the beginning of the next line.

• It completes the remainder of a partially typed word in a command.

While trying to solve a network issue, a technician made multiple changes to the current router configuration file. The changes did not solve the problem and were not saved. What action can the technician take to discard the changes and work with the file in NVRAM?

• Issue the reload command without saving the running configuration.

• Delete the vlan.dat file and reboot the device.

• Close and reopen the terminal emulation software.

• Issue the copy startup-config running-config command.

Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?

• • letmein

• secretin

• lineconin

• linevtyin

A technician configures a switch with these commands:

SwitchA(config)# interface vlan 1

SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0

SwitchA(config-if)# no shutdown

• Telnet access

• SVI

• password encryption

• physical switchport access

What are two characteristics of RAM on a Cisco device? (Choose two.)

• RAM provides nonvolatile storage.

• The configuration that is actively running on the device is stored in RAM.

• The contents of RAM are lost during a power cycle.

• RAM is a component in Cisco switches but not in Cisco routers.

What command is used to verify the condition of the switch interfaces, including the status of the interfaces and a configured IP address?

• ipconfig

• ping

• traceroute

• show ip interface brief

In the show running-config command, which part of the syntax is represented by running-config ?

• the command

• a keyword

• a variable

• a prompt

31. What command will prevent all unencrypted passwords from displaying in plain text in a configuration file?

• (config)# enable password secret

• (config)# enable secret Secret_Password

• (config-line)# password secret

• (config)# service password-encryption