Operation Manual

Vigor120 Series User’s Guide
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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 for PPPoE/PPPoA or MPoA mode, you will find
them in Aux. WAN IP 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.
When you have selected one private IP from the above dialog, the
IP address will be shown on the following screen. Click OK to