D-Link DIR-822 User Manual page 76

Section 4 - Configuration
This Demilitarized Zone (DMZ) feature directly exposes the client to the Internet, and is not
recommended in ordinary situations.
Toggle this switch to enable the DMZ feature.
Enable:
Toggle this switch to enable NAT Loopback. NAT Loopback allows
Enable NAT
LAN devices to connect directly to the DMZ host by using the WAN
Loopback:
IP address.
If DMZ is enabled, specify the IP address of the DMZ host.
IP Address:
Click Apply when you are done.
D-Link DIR-822 User Manual
DMZ
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