All ccna Commnad #cisco CCNA

كل الاومر المستخدمة فى كورس CCNA
this

Router>ena
Router#show version
Router#show start
Router#show run
Router#show history
Router#showclock
Router#show users
Router#show flash
Router#show
tech-support
Router#show interfaces
Router#show ip interface brief
Router#copy run start (this use for copy config to statup config)
Router#ping
Router#reload

Router#config t
Router(config)#ip
host yasser 10.0.0.100
Router(config)#interface fastEthernet 0/0
Router(config-if)#ip
address 10.0.0.1 255.0.0.0
Router(config-if)#speed auto
Router(config-if)#duplex
auto
Router(config-if)#no shutdown
Router(config-if)#exit

Secure Router & Setting Telnet connection

Router(config)#enable
password 1111
Router(config)#no enable password
Router(config)#enable
secret 1111

Router(config)#line console 0
Router(config-line)#password