Router commands and configuration
        by Mohan[ Edit ] 2012-09-22 09:46:15 
         
        
        	<h2> Router commands and configuration</h2>
 Router (Router commands) working with two main ports, configuration and communication port. We manage all router setting using configuration port. Here are some useful router commands to manage router configuration.
Set Line Console Password
    router>enable
    router#configure terminal
    router(config)#line console 0
    router(config-line)#login
    router(config-line)#password submask
    router(config-line)#exit
    router(config)#exit
Remove Console password
 
    router>enable
    router#configure terminal
    router(config)#line console 0
    router(config-line)#no login
    router(config-line)#no password
    router(config-line)#exit
    router(config)#exit
Remove Secret Password
    router>enable
    router#configure terminal
    router(config)#no enable secret
    router(config)#exit
How to check Configuration Register Value
    router>enable
    router#show version
How to Administratively shutdown Router's Interface
    router>enable
    router#configure terminal
    router(config)#int s0/0
    router(config-if)#shutdown
To Enable Router's Serial Interface
    router#configure terminal
    router(config)#int s0/0
    router(config-if)#no shutdown
To check Serial Interface
    router>enable
    router(config)#show interfaces s0/0
To set Clock rate on Router's Serial Interface
    router>enable
    router#configure terminal
    router(config)#interface s0/0
    router(config-if)#clock rate 64000