简单的cisco交换机telnet地址限制 -电脑资料

    (config)#ip access-list extended telnet

    (config-ext-nacl)#10 permit ip host X.X.X.X any

    (config-ext-nacl)#20 permit ip host X.X.X.X any

    (config-ext-nacl)#exit

    (config)#line vty 0 15

    (config-line)#access-class telnet in

    (config-line)#exit