GFI LanGuard provides essential security insight to IT Administrators, enabling them to quickly audit their network and discover which ports are open and being used per machine. In networks where GFI LanGuard agents have been installed on machines, additional valuable security information can be retrieved such as the executable that opened the port. This is useful when trying to determine if a certain port is opened by a valid service or not. This short video shows a user how to do easily audit open ports on machines in their network and discover such information.