• www.vickys-secret.com
• sportspictured.cnn.com/features/2002/swimsuit
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. Examples might be:
• kaqsovdij.gjibhgk.info
• www.pleaseupdateyourdetails.com
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.
6.3.4.4. 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 is 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.
Note
The banner files related to authentication rules and web authentication are a separate
subject and are discussed in Section 8.3, “Customizing Authentication HTML Pages”.
Available Banner Files
The predefined HTML ALG banner files for WCF are:
• CompressionForbidden
• ContentForbidden
• URLForbidden
• RestrictedSiteNotice
• ReclassifyURL
HTML Page Parameters
The HTML pages contain a number of parameters that can be used as needed. The parameters
available are:
• %URL% - The URL which was requested
• %IPADDR% - The IP address which is being browsed from
• %REASON% - The reason that access was denied
6.3.4. Dynamic Web Content Filtering Chapter 6. Security Mechanisms
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