CCNA BASIC COMMANDS

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CCNA BASIC COMMANDS

User mode:

Router >

Router > enable (to enter into privilege mode)

Privilege mode:

Router # show running-config

Router # show startup-config

Router # show flash

Router # show version

Router #show ip interface brief

Router # configure terminal ( to enter in Global configuration mode)

Global configuration mode:

Router(config) #

Assigning ip address to Ethernet interface:

Router(config) # interface  

Router(config-if) # ip address   (Interface Mode)

Router(config-if) # no shutdown

Assigning Telnet password:

Router(config) # line vty 0 4

Router(config-line) #login (line mode)

Router(config-line) #password 
Router(config-line) #exit

Router(config) #exit

Assigning console password:

Router(config) # line con 0

Router(config-line) # login (line mode)

Router(config-line) # password 
Router(config-line) # exit

Router(config) # exit

Assigning Auxiliary password:

Router(config) # line aux 0

Router(config-line) # login (line mode)

Router(config-line) # password 
Router(config-line) # exit

Router(config) # exit

Assigning enable password:

Router(config) # enable secret  (To encrypt the password)

Router(config) # enable password 

Show commands:

Router # show running-config

Router # show startup-config

Router # show version

Router # show flash

Commands to save the configuration:

Router # copy running-config startup-config

( OR )

Router # write memory

( OR )

Router # write

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