How do I reset my Cisco 3900 router password?

How do I reset my Cisco 3900 router password?

Type “config t” at the prompt and press “Enter.” At the “Router(config)#” prompt, type “enable secret ” — where “pswd” is the password — and press “Enter.” At this point, your enable password is reset.

How do I reset my Cisco router password without losing the configuration?

Reboot the router using the power switch. Press BREAK on the console terminal. When rommon>1 appears on the screen enter confreg 0x2142 comand to restart from the flash (This step skips the start-up configuration where the passwords are stored). Enter the RESET command when rommon2 > appears on the display.

How do I reset my Cisco 3900?

Method One

1. Enter “config-register 0x2102” from the router’s command prompt window.
2. Enter “show version.” The response should read:
3. Enter the command “write erase.” This will erase the current start-up configuration.
4. Reload the software by entering the “reload” command.
5. Wait for the reload.

How do I reset my password on my Cisco 1921 router?

How to recover Cisco 1921 default password?

1. connect via console to the device.
2. power on the device.
3. hit ctrl+break until you are in rommon mode.
4. Type confreg 0x2142 at the rommon 1> prompt in order to boot from Flash.
5. Type reset at the rommon 2> prompt.

How do you access Rommon mode on a Cisco router 3900?

Press break on the terminal keyboard within 1 minute of power up in order to the router into ROMmon. Enter in confreg 0x2142 at the rommon 1> prompot in order to boot the from Flash. Type reset at the rommon 2> prompt.

How do I reset my Cisco 1921 router password?

You need to do a password recovery procedure.

1. connect via console to the device.
2. power on the device.
3. hit ctrl+break until you are in rommon mode.
4. Type confreg 0x2142 at the rommon 1> prompt in order to boot from Flash.
5. Type reset at the rommon 2> prompt.