User's Guide

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Port Filtering settings include:
ApplicationsTurn on each port ltering application that needs to be able to access the
Internet by checking the box next to one or more applications. When port ltering is turned
on, all other applications are blocked.
Custom ApplicationsYou can dene your own applications, and then turn them ON/
OFF as needed. To dene an application, you need to know the outgoing ports used by the
application.
Add Custom Application — Use to dene your own applications, and then turn them on
or o as needed.
To select the applications you want to allow:
Mark the checkbox to the left of the application. Click Add Custom Application to add a new
custom application to the list of allowed applications. You can dene and turn on custom
Port Filtering applications. You need to know details of the trac used and generated by the
applications you wish to dene.
NOTE The Add Custom Application option is only available when port filtering is turned ON. You can
add up to ten custom applications.
The Custom Port Filtering page uses check boxes to turn on port ltering for custom
applications. Similar to the Applications list, you must turn on custom applications so they
can connect to the Internet.