TRITON - Web Security Help, Version 7.7 - Websense

Scanning and SSL Decryption Bypass OptionsScan size limitThe scan size limit is the threshold to which analysis is performed. Analysis stopswhen the threshold is reached. The default is 10 MB. To change the value, selectCustom and enter a size in megabytes.Content delay handlingDepending on the Content Gateway configuration and load conditions, very largefiles, streamed transactions, and slow origin servers can leave clients waiting forcontent.The options in this section provide a tool for delivering a portion of buffered contentto the client before analysis is performed. Analysis begins when all data is receivedor the scan size limit is exceeded.Use Begin returning data to the client after to specify a time period after which apercentage of buffered data is released to the client. The default is 30 seconds. SelectCustom to enter another value.Use Specify how much data to return to the client to specify the percentage ofbuffered data to release to the client. The default is 80 percent. Select Custom to entera different value, up to 90 percent.Content strippingThreats to your system can be hiding in active content sent via Web pages. Activecontent is content that is embedded in the HTML page that performs actions, such asrunning an animation or a program.The content stripping options make it possible to specify that content in particularscripting languages (ActiveX, JavaScript, or VB Script) be stripped from incomingWeb pages. If content stripping is enabled, all content in the specified scriptinglanguages is removed from sites flagged as containing dynamic content or appearingon the Always Scan list (see Scanning options, page 189).Content is removed only after the advanced analysis options have categorized the siteand Websense filtering software has determined which policy applies.WarningWeb pages that rely on active content that has beenstripped do not function as expected. To permit full accessto sites that require active content, disable contentstripping or add the sites to the Never Scan list.The user requesting a page with active content does not receive any notification thatcontent has been removed.Use the Settings > Scanning > Scanning Options > Advanced Options area to setcontent stripping options.198 Websense Web Security Gateway