Planet Technology ADSL 2/2+ Router ADE4400v2 - Manual (Page 48)

UPnP: Select this checkbox to activate UPnP. Be aware that anyone could use an
UPnP application to open the Web configurator's login screen without entering the
device's IP address
Auto-configured: Select this check box to allow UPnP-enabled applications to
automatically configure the device so that they can communicate through the device,
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 need to manually configure port forwarding for the UPnP enabled
application.
3.14.1 System Diagnostics
Go to Maintenance -> Diagnostics to see the Diagnostic Test. This page shows the test
results for the connectivity of the physical layer and protocol layer for both LAN and
WAN sides.
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