HTTP ALG Overview
NetDefendOS supports HTTP ALGs via the following
subsystems:
• Manage Active Web Page Content
− Handles active content such as ActiveX, Java applets,
JavaScript/VBScript, Cookies, and verifies that URL's does not contain
invalid UTF8 encoding.
• File Integrity Verification
Deals with the file type of downloaded files.
Deals with the file type of downloaded files.
• Static Content Filtering
− Deals with Blacklisting and Whitelisting of specific URLs.
• Dynamic Content Filtering
− Dynamically allows or blocks specific URLs according to policies for
certain types of web content, e.g. Access to news sites might be allowed
whereas access to gaming sites might be blocked.
• Anti-Virus Scanning
− Checks the contents of HTTP file downloads for viruses.
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