How To Change Password On Router Cisco

Reset Cisco Router Password using Cisco Password Recovery — Reset Cisco Router Countersign

You can set up a password on a Cisco router to protect admission from unauthorized users. Once, you enable a countersign on a Cisco router, it will prompt to enter the password after every bootup. What will happen if you forget the password of a Cisco router that you are managing? You can reset Cisco router password or recover the lost password of a Cisco router using the ROM Monitor (ROMMON) way . To reset Cisco router password, yous need to change the configuration register value. In this post, we volition discuss how to set the Cisco router password and ho to reset Cisco router password using the Cisco Router Password Recovery.

How to Ready Panel Countersign on a Cisco Router

First of all, let's configure the console password (123456) on a Cisco router. To set the panel countersign on a Cisco router, execute the following commands.

Router>enable Router#config t Router(config)#line panel 0 Router(config-line)#password 123456 Router(config-line)#login Router(config-line)#exit Router(config)#exit Router#leave

When you are prompted for entering the countersign, type a incorrect countersign and assume that you lot have forgotten the countersign.

Steps to Reset Cisco Router Countersign

Cisco password recovery is a process that yous can utilise to reset Cisco router password. If you are working on a physical router, power off and ability on the router. Printing the ctrl+break keys to interrupt the router'south booting process. Doing this will let yous to enter into the ROMMON mode.

If yous are using a simulated environs such equally Cisco Packet Tracer, double-click router to open its properties dialog box and perform the following tasks quickly.

Click the Physical tab, click the power off button, and then again click the power on button. Click theCLI tab and press the ctrl+break keys to interrupt the router'south booting process. You will see the rommon one > prompt.

Whether you are working with the physical router or with the simulated router (added in Cisco Packet Tracer), the next steps will remain same for both the environments.

Type the following commands at the rommon 1 > prompt.

Rommon 1 >confreg 0x2142 Rommon 1 >reset

Note: For the 2500 series routers, type o/r 0x2142 instead of confreg 0x2142.

The router will reboot and the System Configuration Dialog will be displayed. Blazon no and so press Enter to skip the initial router configuration. Verify that the User EXEC (Router>) mode is displayed without prompting any password.

It happens because of the 0x2142 configuration register value that enforces a router to bypasses the startup configuration.

Switch to thePrivileged EXEC mode and execute the re-create startup-config running-config command to copy the startup configurations (NVRAM) into the running configuration (RAM).

Router#copy startup-config running-config

Now, y'all demand to reset the current configuration register value (0x2142) back to its default value (0x2102). To do and so, execute the post-obit command.

Router(config)#config-regiter 0x2102

To verify the configuration register value, execute the following control.

Router#evidence version

That'due south all you needed to reset Cisco router password. You are welcome to share whatever other method that you have always used or any steps that I might have missed.

Also read: Perform basic router configuration tasks