ZyXEL Communications 10 - Manual (Page 430)

ZyWALL 10~100 Series Internet Security Gateway
38 UPnP
Step 1. Click start and Control Panel. Double-click
Network Connections. An icon displays
under Internet Gateway.
Step 2. Right-click the icon and select Properties.
Step 3. In the Internet Connection Properties
window, click Settings to see the port
mappings that were automatically created. Step 4. You may edit or delete the port
mappings or click Add to
manually add port mappings.