Draytek Vigor2620 LTE Series User Manual page 142

Available settings are explained as follows:
Item
Private IP
Choose IP
If you previously have set up WAN Alias for PPPoE or Static or Dynamic IP mode in WAN
interface, you will find them in Aux. WAN IP for your selection.
Available settings are explained as follows:
Item
Enable
Private IP
130
Description
Choose Private IP or None first.
Enter the private IP address of the DMZ host, or click Choose
IP to select one.
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.
When you have selected one private IP from the above dialog,
the IP address will be shown on the following screen. Click OK
to save the setting.
Description
Check to enable the DMZ Host function.
Enter the private IP address of the DMZ host, or click Choose
IP to select one.
Vigor2620 Series User's Guide