AT&T MiFi Liberate - Port Filtering

65
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 trac to specic applications. Select the check box next to
Port Filtering 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 trac to specic 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.