Through bandwidth control and session limits, administrators can flexibly manage network bandwidth to optimize usage. Standardize user online behavior and easily set employee internet access rights and policies through IP, MAC, and URL filtering, as well as access control lists. The intelligent load balancing function distributes data streams according to the bandwidth share of each WAN port, increasing the utilization rate of multi-line broadband, allowing a device to meet various internet demands. Robust metal housing and design for desktop or wall mounting, suitable for various environments.