Select this checkbox to activate UPnP. Be aware that
anyone could use a UPnP application to open the web
configurator's login screen without entering the WEBSHARE
Wireless N ROUTER ADSL2+ IP address
Select this check box to allow UPnP-enabled applications to
automatically configure the WEBSHARE Wireless N
ROUTER ADSL2+ so that they can communicate through
the WEBSHARE Wireless N ROUTER ADSL2+, for example
by using NAT traversal, UPnP applications automatically
reserve a NAT forwarding port in order to communicate
with another UPnP enabled device; this eliminates the need
to manually configure port forwarding for the UPnP enabled
application