McAfee Data Loss Prevention 9.2.2 Product Guide

4Using McAfee DLP DiscoverRegistering documents and structured data5 Select the policy and rule you want to use to detect the document.For example, if your goal is to protect design documents, you might select the High TechnologyIndustry IP policy and the Design Documents Emailed to Competition rule.6 Click Save, or Save, Upload Another.When you click Save, the signature of the document is added to the DocReg concept. All webuploaded documents are collected in that concept; they are treated as a group, not registeredindividually.Document registration queries the browser for the local path of the file on the client machine. Thisinformation is used for easy recall in later uploads. However, some browsers might present asecurity warning about this. You can choose to disallow sending the local file path. The file will stillupload, but the local path might not be recorded on the McAfee DLP appliance.Reconfigure Firefox 3.5.x to view complete pathsFirefox 3.5.x does not display complete paths for security reasons. If you use this browser, it can beconfigured to view complete paths when a file is discovered.Other browsers might also provide security alerts when uploading files. Reconfigure these browsersappropriately if needed.Task1 Enter about:config in the Firefox address bar.Click the button acknowledging the warning.2 Double‐click signed.applets.codebase_principal_support.3 Close and re‐open Firefox.4 Upload a file.5 Click Allow on the Internet Security pop‐up window.Exclude text from registrationExclude text from registration to improve performance and clear the dashboard for significant results.Text that is excluded might include boilerplates files or other innocuous content.Task1 Select one of these options:• In ePolicy Orchestrator, select Menu | Data Loss Prevention | DLP Policies | Registered Documents | ExcludedText.• On your McAfee DLP appliance, select Policies | Registered Documents | Excluded Text.2 From the Actions menu, select New Text.3 Open the document containing the text to be excluded.4 Cut and paste the text into the Text to Exclude box.5 Click Save.78 McAfee Data Loss Prevention 9.2.2 Product Guide