User manual
UPNP
With UPnP, all PCs in you Intranet will discover this router automatically, so you
don’t have to configure your PC and it can easily access the Internet through this
router.
UPnP Feature You can enable or Disable the UPnP feature here. After you
enable the UPnP feature, all client systems that support UPnP, like Windows XP
and Vista, can discover this router automatically and access the Internet through
this router without having to configure anything. The NAT Traversal function
provided by UPnP can let applications that support UPnP connect to the internet
without having to configure the virtual server sections.