From the developer: PA Home Router opens and closes specific ports on your router based on parameters that you define, thus allowing you to make maximum use of the Port Forwarding features of your home router simply and without sacrificing security. PA Home Router can be trained to AUTOMATICALLY manage these ports for specified applications that you define such as video conferencing and multiplayer gaming over the internet. Other features include setting and clearing DMZ host, WAN IP display, Import/Export, Router Logging, and more.