Zte MF612 User Manual page 36

If you select Enable, the Virtual Server Settings will appear:
IP Address: Set IP address for the virtual server.
Port Range: Set port numbers for the virtual server.
Protocol: Set protocol for the virtual server.
Comment: Type comment for the virtual server settings.
Click Apply to confirm your configuration.
4. DMZ
You can setup a De-militarized Zone(DMZ) to separate internal network
with the Internet. Select Firewall DMZ, the DMZ setting is shown in
the following figure:
Internet Access
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