Instead of updating devices one-by-one—which is about as exciting as watching paint dry—this tool lets you broadcast a single firmware file to multiple devices simultaneously across your network. Why Multicast?

: Some tools (like those for Huawei routers) require a separate script to generate an file that accompanies the firmware file for successful execution. Popular Industry Use Cases Industry/Device Specific Tool or Process Home Gateways/CPEs Huawei Multicast Upgrade Tool

: The router detects the broadcast and begins flashing the firmware. A change in LED color (typically to Green ) signifies the process is complete. Primary Use Cases

Use your upgrade tool to verify that TTL settings are high enough to pass through the necessary routers but low enough to prevent infinite loops.

The general process for using a multicast upgrade tool follows these core steps: