The switch cannot find the image, the image is corrupt, no image is present in the bootflash device, or the boot variable is set incorrectly and therefore winds up in ROM monitor (ROMmon) mode. It displays the rommon> prompt. In ROMmon mode, the switch must be able to locate a valid ...
Caveat: On 9800-L that runs ROMMON older than 16.12(3r), this bit in config-register prevents break into ROMMON to do password-recovery. Fix: If you run older ROMMON, upgrade ROMMON with instructions documented at:Upgrade Field Programmables for Cisco Catalyst ...
Now you have to power OFF the router from the power switch. Get ready on your keyboard and turn the power switch to ON. Immediately press theCTRL+BREAKkeys on your keyboard several times until the router goes into ROMMON mode. You will see therommon 1>prompt on your terminal window. ...
Catalyst 9000 switches utilize Cisco IOS®XE software and operate in two modes, Install mode and Bundle mode. Install mode is the newer and recommended mode to run.Install mode uses a package-provision file named packages.conf in order to boot the switch. In addition, ...
ROMMON —在ROMMON模式下允許檔案傳輸到USB/TFTP/從USB/TFTP 在ROMMON模式中,這些命令可用於在USB/TFTP之間傳輸。 重要:Cisco IOS XE 17.1.1提供這些命令 switch:copy ?usage: copyswitch: switch:dirusage: dir <path-to-directory> supported filesystem(s): ...
This document describes how to recover Cisco Legacy Catalyst Fixed switches from a corrupt system image or an incorrectly set boot variable. Prerequisites Requirements If you have not already done so, connect a PC to the console port of the switch. For information on how to connect a terminal ...
from a Lost/Corrupted Cisco IOS Image or ROMmon Mode Cisco IOS Software Naming Conventions for the Supervisor Engine 32 Supervisor Engine 32 Recovery Procedure Related Information Introduction This document describes how to recover a Cisco Catalyst 6500/6000 series switch from a corrupted or a lost ...
If unable to break into ROMMON mode, perform these steps: Remove flash. Reload the router. Router ends up in ROMMON mode. Insert flash. Perform standard procedure for password recovery. Type confreg 0x2142 at the rommon 1> prompt in order to boot from Flash. This step bypasses the...
This value makes the module boot from Flash without a load of the saved configuration. Issue the enable command at the Switch prompt to go to enable mode. Then, issue the show version command to check the configuration register value. Switch>enable Switch#show version Cisco Internetwork Operating...
If the Catalyst 6500/6000 runs the Cisco IOS image and the boot loader image is either corrupted or lost from the MSFC1 (RP), the switch goes into either RP ROMmon or SP ROMmon at the next reload. This depends on the environment variable settings on the Catalyst 6500/6000. ...