วันจันทร์ที่ 24 ธันวาคม พ.ศ. 2550

CCNA 1 - Module 11 Exam Answers

1

Immediately after a router completes its boot sequence, the network administrator wants to check the routers configuration. From privileged EXEC mode, which of the following commands can the administrator use for this purpose? (Choose two.)

show flash

show NVRAM

show startup-config

show running-config

show version

2

Users in the network are experiencing slow response time when doing file transfers to a remote server. What command could be issued to determine if the router has experienced any input or output errors?

show running-config

show startup-config

show interfaces

show ip route

show version

show memory





3

Which command is used with an encrypted password to restrict access to the privileged EXEC mode of a Cisco router?

RouterA(config)# password encrypted cisco

RouterA(config)# config password encrypted cisco

RouterA(config)# enable password cisco

RouterA(config)# enable secret cisco

RouterA(config)# service-password encryption cisco

4


Refer to the exhibit. A technician applies the configuration in the exhibit to a clean router. To verify the configuration, the technician issues the show running-config command in the CLI session with the router. What lines should the technician expect to see in the router output from the show running-config command?

enable password class
line console 0
password ccna

enable secret cisco
enable password class
line console 0
password ccna

enable secret 5 $1$v0/3$QyQWmJyT7zCa/yaBRasJm0
enable password class
line console 0
password ccna

enable secret cisco
enable password 7 14141E0A1F17
line console 0
password 7 020507550A

enable secret 5 $1$v0/3$QyQWmJyT7zCa/yaBRasJm0
enable password 7 14141E0A1F17
line console 0
password 7 020507550A



5

The console and virtual terminal passwords have been configured in clear text. Which command will apply encryption to these passwords?

enable secret

password-encrypt

service password-encryption

enable password-encryption

6

What determines the number of simultaneous Telnet connections that can be made to a router?

There is no maximum.

The subnet mask used on the interface.

The number of TCP ports that have been opened up on the router.

The number of available console and aux ports.

The hardware model and the number of vty ports configured with the line vty command.

7


The serial connection shown in the graphic needs to be configured. Which configuration commands must be made on the Sydney router to establish connectivity with the Melbourne site? (Choose three.)

Sydney(config-if)# ip address 201.100.53.2 255.255.255.0

Sydney(config-if)# no shutdown

Sydney(config-if)# ip address 201.100.53.1 255.255.255.224

Sydney(config-if)# clock rate 56000

Sydney(config-if)# ip host Melbourne 201.100.53.2

8


The connection between routers B and C has been successfully tested. However, after rebooting router C, the administrator noticed the response time between networks 10.10.3.0 and 10.10.4.0 is slower. Ping between the two routers is successful. A trace route indicates three hops from router B to router C. What else can be done to troubleshoot the problem?

Ping router B S0/1 connection from router C.

Trace the connection between router B to router C S0/1.

Issue a show ip route command in router B to verify routing is enabled.

Issue a show interfaces command on router C.

9

What command is used to change the default router name to Fontana?

Router# name Fontana

Router# hostname Fontana

Router(config)# name Fontana

Router(config)# hostname Fontana

10

Select the true statement regarding the ping and tracert commands.

Tracrt shows each hop, while ping shows a destination reply only.

Tracert uses IP addresses; ping does not.

Both ping and tracert can show results in a graphical display.

Ping shows whether the transmission is successful; tracert does not.

11


Refer to the exhibit. A network administrator on HostA has problems accessing the FTP server. Layer three connectivity testing was successful from HostA to the S1 interface of RouterB. Which set of commands will allow the network administrator to telnet to RouterB and run debug commands?

RouterB(config)# enable secret class
RouterB(config)# line vty 0 4
RouterB(config-if)# login

RouterB(config)# enable secret class
RouterB(config)# line vty 0 2
RouterB(config-vty)# password cisco
RouterB(config-vty)# login

RouterB(config)# enable secret class
RouterB(config)# line vty 0
RouterB(config-line)# password cisco
RouterB(config-line)# login

RouterB(config)# enable secret class
RouterB(config)# line aux 0
RouterB(config-line)# password cisco
RouterB(config-line)# login

RouterB(config)# enable secret class
RouterB(config)# line aux 0
RouterB(config-vty)# password cisco
RouterB(config-vty)# login

12

What does the tracert command test?

NIC functionality

the ISP bandwidth

the network path to a destination

the destination application functionality

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