CCNA 2 - Router and Routing Basics (V3.1)

1. 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

secret EXEC mode

privileged EXEC mode

router configuration mode

2. Which command sequence will permit access to all five router virtual terminal lines with a password of cisco?

Router(config-line)#config telnet
Router(config-line)# line vty 0 5
Router(config-line)# password cisco

Router(config)# line vty 0 4
Router(config)# password cisco

Router(config)# line vty 0 4
Router(config-line)# password cisco
Router(config-line)# login

Router(config-line)# config telnet
Router(config-line)# password cisco
Router(config-line)# sessions 0 4

1. Which keystrokes can be used to return to the privileged mode from the interface configuration mode?

Ctrl-P

Ctrl-Shift-6, then X

Ctrl-Z

Esc

2. Which connection method can be used to perform the initial configuration of a router?

use a serial connection of a computer connected to the console port of a router

telnet to the router through a serial port

use a vty port through the Ethernet interface

use a modem connected to the AUX port of the router

1. Which of the following devices are used in the construction of a WAN? (Choose three.)

hubs

routers

communication servers

transceivers

modems

multi-port repeaters

2. Which basic components do a router and a standard desktop PC have in common? (Choose three.)

CPU

hard drive

input/output interfaces

keyboard

monitor

system bus