Quản trị mạng LAB 1 - Basic config router

Quản trị mạng LAB 1 - Basic config router

A.Basic lab

1- Access router X through Access Server

If there are router available on your seat , use the console cable to access them You can use Hyper Terminal program to access :

Besides you can use TCP/IP to connect the router via Telnet Example : To connect router 1

Open command prompt and type the command

Telnet 192.168.1.251 2001

2- Configure to change the nme of router x , from Router to Router X +From user mode go to Priviledge mode :

3- Configure to allow the computer in the inside network can

successfully telnet to Router X use password cisco

+Go to configure line

Router (config)#line vty 0 4

+Assign password for telnet

Router (config-line)#password cisco

+Allow login

Router(config-line)#login

4- Configure password for accessing enable mode : 123456 This password must be encrypted with md5

Router(config)#enable password 123456

The password above is clear text To secure we use secret password

Router (config)#enable secret 123456

Note : After you assign a secret password It will replace clear text

password

5- Use Show command to display configuration information stores in RAM and NVRAM

RAM : Router#show running-config NVRAM : Router #show startup-config

6- Be sure that all password, which have been configured on the Router , are encrypted when seen by above show command

Password with md5 encryption

7- Show the value of configured register + Use the show version command

Router #show version

8- Base on the above show command , identify the name of IOS on the

router

9- Copy file startup-config from router to TFTP sever at 192.168.1.253 (instructor may indicate another iftp server if this one is not avaiable at the moment)

+ Save the configuration to NVRAM

Router # copy running-config startup-config

+Copy file startup-config from router to TFTP server at 192.168.1.253

Router#copy startup-config tftp

Example:

10-Perform the Copy command to backup the IOS image from router to the tftp server indicated above

Router #copy flash:the name of IOS tftp

Example :