Setting Passwords On CISCO Router/Switch

Set the Enable Password

ictops>enable

ictops#conf t    

ictops(config)#enable password password

Set Secret Password

           ictops(config)#enable secret password 

Set User Mode Password (Console Password)

        ictops(config)#line console 0

ictops(config-line)#password password

ictops(config-line)#login

Change All Passwords In Encrypted Format

           ictops(config)#service password-encryption 
Disabling the Enable and User Mode Passwords

For Disabling the Enable Password :-   ictops(config)#no enable password password

For Disabling the Console Password :- ictops(config-line)#no password password