Specifications

Configure Applications
48 Cox Business Internet Gateway Admin Guide
Section
Field Description
Port Filtering
Start Port. Enter the starting port number in the range (external
ports) used by the server or Internet application. Check with the
software documentation of the Internet application for more
information if necessary.
End Port. Enter the final port number in the range (external
ports) used by the server or Internet application.
Protocol. Select one of the following protocols:
 TCP
 UDP
 Both
Enable. Allows you to activate port filtering.
Follow these instructions to configure the port filtering for application features:
1. From the Application Layer Gateway menu in the toolbar, click the Port Filtering
tab.
2. Use the information in the Field Description column in the table above to help you
populate the fields.
3. After you make your selections, click the Save Settings button to apply your
changes or click the Cancel Changes button to withdraw.