ZyXEL Communications NBG-419N User Manual page 190

Chapter 23 Universal Plug-and-Play (UPnP)
In the Internet Connection Properties window, click Settings to see the port
3
mappings there were automatically created.
Figure 114 Internet Connection Properties
You may edit or delete the port mappings or click Add to manually add port
4
mappings.
Figure 115 Internet Connection Properties: Advanced Settings
Figure 116 Internet Connection Properties: Advanced Settings: Add
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NBG-419N User's Guide