Which command is used to load the ROM Monitor program?

The command used to load the ROM Monitor program is "load ROMMON program." This command is specifically related to the ROM Monitor (ROMMON) environment, which is a maintenance mode that enables low-level access and troubleshooting capabilities for Cisco devices.

When the Cisco device is powered on or rebooted, it typically executes the boot sequence which is controlled by the ROMMON. If the boot process fails, or if you need to perform recovery actions such as password recovery, upgrading the firmware, or troubleshooting hardware issues, entering the ROMMON mode is essential. The correct command effectively loads the ROMMON, allowing the user to access the various commands and functionalities available within that environment.

ROMMON serves as fallback firmware that can help in situations where the normal operating system (IOS) cannot be loaded. It ensures that even in adverse conditions, network administrators can still interact with the hardware, perform diagnostics, and make necessary changes to recover the system.