Billion BiGuard 30, User Manual

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Source Port Range: Enter the source port number range. If you only want to specify
one service port, then enter the same port number in both boxes.
Destination Port Range: Enter the destination port number range. If you only want
to specify one service port, then enter the same port number in both boxes.
Helper: You could also select the application type you would like to apply for
automatic input.
4.4.5.2 URL Filter
The URL Filter is a powerful tool that can be used to limit access to certain URLs on
the Internet. You can block web sites based on keywords or even block out an entire
domain. Certain web features can also be blocked to grant added security to your
network.
URL Filtering: You can choose to Enable or Disable this feature.
Keyword Filtering: Click the checkbox to enable this feature. To edit the list of
filtered keywords, click Details.
Domain Filtering: Click the "enable" checkbox to enable filtering by Domain Name.
Click the "Disable all WEB traffic except for trusted domains" check box to allow web
access only for trusted domains.
Restrict URL Features: Click "Block Java Applet" to filter web access with Java Applet