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alcohol related information or services. Some URLs categorized under this category may also be
categorized under the Health category.
Category 29: Computing/IT
A web site may be classified under the Computing/IT category if its content includes computing
related information or services.
Category 30: Swimsuit/Lingerie/Models
A web site may be categorized under the Swimsuit/Lingerie/Models category if its content
includes information pertaining to, or images of swimsuit, lingerie or general fashion models.
Category 31: Spam
A web site may be classified under the Spam category if it is found to be contained in bulk or
spam emails.
Category 32: Non-Managed
Unclassified sites and sites that do not fit one of the other categories will be placed in this
category. It is unusual to block this category since this could result in most harmless URLs being
blocked.
6.3.4.5. Customizing WCF HTML Pages
The Web Content Filtering (WCF) feature of the HTTP ALG make use of a set of HTML files to
present information to the user when certain conditions occur such as trying to access a blocked
site.
These HTML web pages stored as files in NetDefendOS and these files are known as HTTP Banner
Files. The administrator can customize the appearance of the HTML in these files to suit a
particular installation's needs. The NetDefendOS management interface provides a simple way to
download, edit and re-upload the edited files.
Available Banner Files
The predefined HTML ALG banner files for WCF are:
• CompressionForbidden
• ContentForbidden
• URLForbidden
• RestrictedSiteNotice
• ReclassifyURL
HTML Page Parameters
Note
The banner files related to authentication rules and web authentication are a separate
subject and are discussed in Section 8.4, "Customizing Authentication HTML".
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Chapter 6: Security Mechanisms