ZyXEL UAG2100 User Guide - Page 387
Configuration > UTM Profile > Content Filter > Profile > Add/Edit Filter Profile >
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Chapter 33 Content Filtering Table 171 Configuration > UTM Profile > Content Filter > Profile > Add/Edit Filter Profile > Category Service (continued) LABEL Action for Managed Web Pages DESCRIPTION Select Pass to allow users to access web pages that match the other categories that you select below. Select Block to prevent users from accessing web pages that match the other categories that you select below. When external database content filtering blocks access to a web page, it displays the denied access message that you configured in the Content Filter General screen along with the category of the blocked web page. Action for Unrated Web Pages Select Log to record attempts to access web pages that match the other categories that you select below. Select Pass to allow users to access web pages that the external web filtering service has not categorized. Select Block to prevent users from accessing web pages that the external web filtering service has not categorized. When the external database content filtering blocks access to a web page, it displays the denied access message that you configured in the Content Filter General screen along with the category of the blocked web page. Select Warn to display a warning message before allowing users to access web pages that the external web filtering service has not categorized. Action When Category Server Is Unavailable Select Log to record attempts to access web pages that are not categorized. Select Pass to allow users to access any requested web page if the external content filtering database is unavailable. Select Block to block access to any requested web page if the external content filtering database is unavailable. Select Warn to display a warning message before allowing users to access any requested web page if the external content filtering database is unavailable. The following are possible causes for the external content filtering server not being available: Select Categories Select All Categories Clear All Categories Security Threat (unsafe) • There is no response from the external content filtering server within the time period specified in the Content Filter Server Unavailable Timeout field. • The UAG is not able to resolve the domain name of the external content filtering database. • There is an error response from the external content filtering database. This can be caused by an expired content filtering registration (External content filtering's license key is invalid"). Select Log to record attempts to access web pages that occur when the external content filtering database is unavailable. Select this check box to restrict access to all site categories listed below. Select this check box to clear the selected categories below. Thecategories of web pages that are known to pose a threat to users or their computers are: • Anonymizers • Botnets • Compromised • Malware • Network Errors • Parked Domains • Phishing & Fraud • Spam Sites UAG Series User's Guide 387