4.3.7.5 Virtual DMZ Host
If you have a client PC that cannot run an Internet applica- tion properly from behind the NAT firewall or after config- uring the Special Applications function, then you can open the client up to unrestricted
Enter the IP address of a DMZ host to this screen. Adding a client to the DMZ (Demilitarized Zone) may expose your local network to a variety of security risks, so only use this option as a last resort.