1 Open the Gateway’s Advanced Setup screen by clicking the same-named icon at the top of the main interface window.

2 In the LAN Setup Items list, next to the entry IP Address of DMZ Host, there is an IP Address box. Type the IP address of the computer you want to have unrestricted Internet access, and check the Enable box.

Note: You must also set up your DMZ host with the same static IP address you’ve entered here.

3 Click Save to save your changes, or click Undo to start over.

CAUTION! Use the DMZ Host feature only with the utmost care. It opens up the DMZ computer’s entire contents to the Internet; there is no firewall protection whatsoever.

Using a Non-standard FTP Port

In certain cases, you may want to access an FTP server via a port different than the standard FTP port of 21. To change the FTP port number, follow these steps.

1 Open the Gateway’s Advanced Setup screen by clicking the same-named icon at the top of the main interface window.

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IG-4160 Zoom Internet Gateway User Guide

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Zoom IG-4160 manual Using a Non-standard FTP Port