In the global configuration mode, type enable secret <password of preference>
See below example:
Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#enable secret password
Router(config)#exit
Router#
Cisco
The Cisco IOS commands allow the user to enter partial Cisco IOS commands. If you start to type in a command it can recognize it and finish the command for you.
The factory default login and password on the Cisco 1721 router is Cisco. This is usually written in the manual of the router or somewhere in the packaging of the device.
cisco configuration command guide
its the router password
Skibind
cisco
This command provides the ability to the administrator to enter an encrypted form of the enable password. If the administrator uses the enable password command the password is stored in plain text within the startup config file. If enable secret is used, the password is stored as an encrypted string within the startup config file.
router>enable router#configure terminal router(config)#line vty 0 4 router(config-line)#password cisco router(config-line)#login to configure router with telnet you must set up password or secret for privilieged mode.
fdd
Cisco IOS uses a command line interface (CLI) for inputting commands when configuring Cisco Routers
Cisco IOS uses a command line interface (CLI) for inputting commands when configuring Cisco Routers