Router Password

Router Password

There are three type of password set in Router.

1. Enable Password

2. Console Password

3. Telnet Password

Enable Password 

These is First mode of router.
It is set for enable mode

HOW TO SET
go to router

Router>enable
Router#config t
Router(config)#enable secret 123456     ------ password
Router>enable
Router#config t#exit

TO check
exit all terminal and re-enter in console terminal
Router>enable
Password ----------- this is shown after set password

Console Password 

These password is used for router excess in P.C.

Router>enable
Router#config t
Router(config)#line console 0
Router(config-line)#password abc ----- password
Router(config-line)#login

To check 
exit from all terminal and restart

Password ---- before Router> terminal

Telnet Password or Virtual teletype Password (VTY)

It is use when you remote access to another router.

Router>enable
Router#config t
Router(config)#line vty 0 4

Router(config-line)#password 123 ----- password
Router(config-line)#login

To Check
go to another router and run some command
Router>en
Router#telnet another router ip.
Password ------ shown in this router.

How to remove password

1.    Enable:-Router(config)#no enable password

2.    Console:- Router(config)#line console 0

                     Router(config-line)#no password

                        Router(config-line)#login

3.    Vty:- Router(config)#line vty 0 4

              Router(config-line)#no password

              Router(config-line)#login

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