D-Link DIR-846 User Manual
Security settings
DMZ host
On the top of the menu bar, click More click security settings
then click DMZ host... to expand the list and see all of the options.
A Demilitarized Zone is used to provide Internet services without
sacrificing unauthorized access to its local private network. Typically,
the DMZ host contains devices accessible to Internet traffic, such as
HTTP, FTP, SMTP and DNS.
DMZ host: If you enabled DMZ, enter the IP address of the client you
wish to expose.
DMZ status: If the IP address is correct, than display effective.
Click Save when you are done.