Draytek 2800 Series - Manual (Page 43)

Vigor2800 Series User’s Guide 39
The inherent security properties of NAT are somewhat bypassed if you set up DMZ
host. We suggest you to add additional filter rules or a secondary firewall.
Click DMZ Host to open the following page:
If you previously have set up WAN Alias in Internet Access>>PPPoE/PPPoA or Internet
Access>>MPoA, you will find them in Aux. WAN IP list for your selection.
Enable Check to enable the DMZ Host function.
Private IP Enter the private IP address of the DMZ host, or click Choose PC
to select one.
Choose PC Click this button and then a window will automatically pop up, as
depicted below. The window consists of a list of private IP
addresses of all hosts in your LAN network. Select one private IP
address in the list to be the DMZ host.