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 :
Router >enable
+ Go to Priviledge EXE mode :
Router#configure terminal
+Change the name of router , from Router to Router X ( X is the
number of router)
Router (config)#hostname Router X
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 :