Draytek Vigor2710 Series User Manual page 145

UPnP is available on Windows XP and the router provide the associated support for MSN
Messenger to allow full use of the voice, video and messaging features.
Enable UPNP Service
After setting Enable UPNP Service setting, an icon of IP Broadband Connection on
Router on Windows XP/Network Connections will appear. The connection status and
control status will be able to be activated. The NAT Traversal of UPnP enables the
multimedia features of your applications to operate. This has to manually set up port
mappings or use other similar methods. The screenshots below show examples of this
facility.
The UPnP facility on the router enables UPnP aware applications such as MSN Messenger to
discover what are behind a NAT router. The application will also learn the external IP
address and configure port mappings on the router. Subsequently, such a facility forwards
packets from the external ports of the router to the internal ports used by the application.
Vigor2710 Series User's Guide
Accordingly, you can enable either the Connection Control
Service or Connection Status Service.
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