Belkin High Performance Wireless VPN Router N300 - Manual (Page 82)

79
advanced
Universal Plug and Play (UPnP)
The UPnP function allows automatic discovery and
configuration of UPnP enabled devices on your network.
It also provides automatic port forwarding for supported
applications to seamlessly bypass the Firewall.
Universal Plug and Play (UPnP)
enable the UPnP Feature Check this box to Enable the UPnP feature to allow supported devices to be visible on the network.
allow users to make
port forwarding changes
through UPnP
Check this box to allow applications to automatically set their port forwarding
rules to bypass the firewall without any user set up.