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Chapter 4
Advance Settings
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Special Application
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Confi gure parameters to allow the operating of special applications over the LAN, such as online
games, vid eoconferencing, and IP phone
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These settings are intended for advanced users wishing to manage advanced networking functions.
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The Special Applications feature can be used to perform dynamic port forwarding. To access some
services, certain applications may need to use specifi c ports through the fi rewall. When an application
in the LAN in tends to establish the TCP/UDP connection with a remote service, the fi rewall
dynamically opens the required port with this function.
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