1. Console Password

    Router(config)#line console 0
    Router(config-if)#login
    Router(config-if)#password cisco


    2. Virtual Terminal Password

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

    Router(config)#line vty 0 4
    Router(config-line)#login local
    Router(config-line)#exit
    Router(config)#username ccna password cisco


    3. enable password

    Router(config)#enable password cisco


    4. secret password

    Router(config)#enable secret network


    5. Disable Command

    Router(config)#no login
    Router(config)#no enable  pasword cisco


    6. 연결제한

    Router(config)#line con 0
    Router(config-line)#exec-timeout 10 30

    Router(config-line)#no exec-timeout
    Router(config-line)#exec-timeout 0 0


    Posted by sybd