Port Filtering
Port Filtering allows you to enhance the security of your system by only allowing certain
applications to reach the Internet. The Port Filtering section displays the following:
Port Filtering — restricts internet traffic to specific applications. Slide the ON/OFF button to
•
ON to turn Port Filtering on.
Applications — select the check box next to one or more application (DNS, NNTP, SNMP, FPO,
•
POP3, Telnet, HTTP, SMTP) to turn the particular application on.
Custom Applications — select Add Custom Application to add an application not included in
•
the applications section.
To enable Port Filtering and restrict Internet traffic to specific applications:
➊
Click the Port Filtering check box.
➋
Click the application check box to enable/disable the selected application.
➌
Click Save Changes to apply any changes made to the Port Filtering application settings.
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