User guide

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Allowed Applications
Enable each port ltering application that needs to be able to access the Internet. When port
ltering is enabled, all other applications are blocked.
Custom Applications
This page has no eect unless the Port Filtering feature is enabled.
Click Custom Applications to open the Custom Applications screen. You can dene and enable custom
Port Filtering applications. You need to know details of the trac used and generated by the
applications you wish to dene.
The Custom Applications screen uses checkboxes to enable port ltering for custom applications.
Similar to the Allowed Applications list, you must enable custom applications so they can connect
to the Internet.
• Application Name — Type a name for the application.
• Ports — Click the Ports link to show the Port Denition Panel. Click Hide when you nish
dening the current application. Click Apply when you nish dening all applications.
• Port Definition Panel — This allows you to dene the ports used by this application. The
background shading and dialog title indicates the current application.
Port Ranges
You can dene up to ve port ranges for each application. Each port range has the following
attributes.
• Start Port — Type the beginning of the range of port numbers used by outgoing trac
for this application. Use as many rows as necessary to dene the required number of port
ranges. Unused rows can be left blank.
• End Port — Type the end of the range of port numbers. If the port is a single port instead of a
range, type the same value for both the Start Port and the End Port.
• Protocol — For each port range (each row), select the protocol (TCP, UDP, or both) used by
that port range.
You can dene all of your applications before you click Apply to save your changes.
Use the Ports and Hide links as necessary to open and close the Port Denition Panel so you can
dene the ports for each application as needed