NAT is not enabled. A routed WAN service with NAT enabled is needed to configure this service.
NAT -- DMZ Host

The Broadband Router will forward IP packets from the WAN that do not belong to any of the applications configured in the Virtual Servers table to the DMZ host computer.

Enter the computer's IP address and click 'Save/Apply' to activate the DMZ host.

Clear the IP address field and click 'Save/Apply' to deactivate the DMZ host.

DMZ Host IP Address: