How do you force ROMmon?

How do you force ROMmon?

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 you fix ROMmon?

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 you reset ROMmon?

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. Type no after each setup question or press Ctrl+C to bypass all questions.

How do I use Tftpdnld in ROMmon?

To use TFTP in ROMmon mode, you must first set a few environmental variables, including the IP address of the LAN interface, and then use the tftpdnld command to restore the image. To set a ROMmon environment variable, type the variable name, an equal sign (=), and the value for the variable.

How do I clear my running config?

Enter write erase, which erases the NVRAM file system and removes all files. At the prompt, confirm that you want to erase all files. Enter reload, and enter no when prompted whether to save the configuration. (Otherwise, the switch will reload the current running configuration.)

How do I restore my router from Rommon mode?

Step-by-Step Procedure

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.
5. Type confreg 0x2142 at the rommon 1> prompt in order to boot from Flash.
6. Type reset at the rommon 2> prompt.

How do I boot an image from Rommon?

Power on the router and when it starts to boot up press the Break key to enter ROMMON mode. Once in ROMMON mode enter the following command to boot to USB: boot usbflash0: (e.g. boot usbflash0:1841-advsecurityk9-mz. 124-23.

Which is Break key on keyboard?

Where is the Break key on the keyboard? On most keyboards, the Break key is on the right side of the top row of keys. On a typical U.S. keyboard, it is the alternate function of the Pause key. If so, pressing Ctrl + Pause may be required to activate Break.