Universal Plug And Play (Upnp); Figure 8: Dmz Configuration - D-Link DSR-500 User Manual

Unified Services Router

Figure 8: DMZ configuration

In order to configure a DMZ port, the router's configurable port must be set to
DMZ in the

2.4 Universal Plug and Play (UPnP)

Advanced > Advanced Network > UPnP
Universal Plug and Play (UPnP) is a feature that allows the router to discovery
devices on the network that can communicate with the router and allow for auto
configuration. If a network device is detected by UPnP, the router can open internal
or external ports for the traffic protocol required by that network device.
Once UPnP is enabled, you can configure the router to detect UPnP-supporting
devices on the LAN (or a configured VLAN). If disabled, the router will not allow for
automatic device configuration.
Configure the following settings to use UPnP:
Setup > Internet Settings > Configurable Port
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