How do I reset the password on my Cisco router?

2019-10-22

How do I reset the password on my Cisco router?

Technique #7

  1. You must be on the console.
  2. Reboot the device.
  3. When you see the password prompt, press Enter (null password for 30 seconds).
  4. Type Enable.
  5. When you see the password prompt press Enter (null password for 30 seconds).
  6. Change the password.

How do I reset the password on my Cisco 800 Series router?

Recovering a Lost Password

  1. Change the Configuration Register.
  2. Reset the Router.
  3. Reset the Password and Save Your Changes (for lost enable secret passwords only)
  4. Reset the Configuration Register Value.
  5. Note Recovering a lost password is only possible when you are connected to the router through the console port.

How do I reset my Rommon password?

Type reset at the rommon 2> prompt. Type no after each setup question or press Ctrl+C to bypass all questions. Type configure memory or copy startup-config running-config in order to copy NVRAM into memory. Type enable secret in order to change the enable secret password.

How do I reset my cisco router username and password?

Power cycle the router by turning power off and then back on. Log in to the router and enter the privileged EXEC mode. Enter the show startup-config command to display the passwords. Change the configuration register back to its original setting.

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 you break into ROMmon mode?

To manually boot into the ROMmon mode, you will need to reboot the device and break the boot sequence. Pressing the Ctrl+Break key combination during boot usually does this.

How do I restore my router from ROMmon mode?

If your router gets stuck in ROMmon mode during the boot process, examine the value of the configuration register by entering the confreg command. Change the value of the configuration register as shown below to stop the router to go into the ROMmon mode after reloading.

How do I break the password on my Cisco 2900 router?

Perform these steps in order to recover your password on the Cisco 2900 router:

  1. Either switch off or shut down the router.
  2. Remove the compact flash that is on the rear of the router.
  3. Switch on the router.
  4. Once the router is on Rommon mode, reinsert the compact flash.

How do I reset my password on my Cisco 881 router?

  1. Connect your Console Cable to the Router Console Port.
  2. Power on the Router. Check your Port. At search type run.
  3. open Tera Term. Select Serial & your Port. Press Ok.
  4. (1) Power off the Router. (2) locate the Reset Button -> Press and hold it.
  5. (1)Login using Cisco 881 Router Default Username & Password. username : cisco.

How to bypass router startup configuration 0x2102?

With Configuration Register 0x2102 value, the router boots from NVRAM and the normal router precedures works. The configuration stored in NVRAM is the startup configuration. So, if we need to bypass this configuration, we can change the default value. Especially during Router Password Recovery, this simple configuration is done.

What is the default value of config Register 0x2102?

The default value of Config Register is 0x2102. With Configuration Register 0x2102 value, the router boots from NVRAM and the normal router precedures works. The configuration stored in NVRAM is the startup configuration.

What is the NVRAM configuration register 0x2102 value?

With Configuration Register 0x2102 value, the router boots from NVRAM and the normal router precedures works. The configuration stored in NVRAM is the startup configuration.

What is configuration register 0x0002-0x000f?

0x0002-0x000F- Specifies a default netboot filename. Enables boot system commands that override the default netboot filename. Causes the system to use the secondary bootstrap. This is typically not used (set to 0). An inappropriately set configuration register can cause many problems, such as: