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TRITON - Web Security Help, Version 7.7 - Websense

TRITON - Web Security Help, Version 7.7 - Websense

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TroubleshootingIf a site uses post to send data to your <strong>Web</strong> server, <strong>Web</strong>sense software does notrecognize keyword filtering settings for that URL. Unless your integration productrecognizes data sent via post, users can still access URLs containing blockedkeywords.To see whether a URL uses a post command, view the URL source from within yourbrowser. If the source code contains a string like “”, then post is usedto load that URL.Custom or limited access filter URLs are not filtered as expected<strong>TRITON</strong> - <strong>Web</strong> <strong>Security</strong> <strong>Help</strong> | <strong>Web</strong> <strong>Security</strong> Solutions | <strong>Version</strong> <strong>7.7</strong>.xIf an HTTPS URL in a limited access filter or custom URL list (recategorized orunfiltered) is not filtered as expected, an integration product may be transforming theURL into a format that Filtering Service cannot recognize.Non-proxy integration products translate URLs from domain format into IP format.For example, the URL https:// is read as https://:443.When this occurs, Filtering Service cannot match the URL received from theintegration product with a custom URL or limited access filter, and does not filter thesite appropriately.To work around this problem, add both the IP addresses and URLs for sites you wantto filter using custom URLs or limited access filters.An FTP request is not blocked as expected<strong>TRITON</strong> - <strong>Web</strong> <strong>Security</strong> <strong>Help</strong> | <strong>Web</strong> <strong>Security</strong> Solutions | <strong>Version</strong> <strong>7.7</strong>.xWhen integrated with Check Point ® firewalls, <strong>Web</strong>sense software requires folderview to be enabled in the client’s browser to recognize and filter FTP requests.When folder view is not enabled, FTP requests sent to the FireWall-1 proxy are sent to<strong>Web</strong>sense software with an “http://” prefix. As a result, <strong>Web</strong>sense software filtersthese requests as HTTP requests, rather than FTP requests.<strong>Web</strong>sense software is not applying user or group policies<strong>TRITON</strong> - <strong>Web</strong> <strong>Security</strong> <strong>Help</strong> | <strong>Web</strong> <strong>Security</strong> Solutions | <strong>Version</strong> <strong>7.7</strong>.xUsers may not be filtered by the user or group policy you assigned for a variety ofreasons. Check the following topics, and search the Knowledge Base for additionalinformation. User Service is not available, page 457 Remote users are not filtered by correct policy, page 460 Directory service connectivity and configuration, page 468 Directory service configuration in <strong>TRITON</strong> - <strong>Web</strong> <strong>Security</strong>, page 469 User identification and Windows Server 2008, page 469<strong>TRITON</strong> - <strong>Web</strong> <strong>Security</strong> <strong>Help</strong> 459

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