ZyXEL NBG-460N User Guide - Page 182
Security > Content Filter > Filter - repeater
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Chapter 14 Content Filtering Table 62 Security > Content Filter > Filter LABEL DESCRIPTION Cookies Used by Web servers to track usage and provide service based on ID. Web Proxy A server that acts as an intermediary between a user and the Internet to provide security, administrative control, and caching service. When a proxy server is located on the WAN it is possible for LAN users to circumvent content filtering by pointing to this proxy server. Keyword Blocking Enable URL Keyword Blocking The NBG-460N can block Web sites with URLs that contain certain keywords in the domain name or IP address. For example, if the keyword "bad" was enabled, all sites containing this keyword in the domain name or IP address will be blocked, e.g., URL http:// www.website.com/bad.html would be blocked. Select this check box to enable this feature. Keyword Type a keyword in this field. You may use any character (up to 64 characters). Wildcards are not allowed. You can also enter a numerical IP address. Keyword List This list displays the keywords already added. Add Click Add after you have typed a keyword. Repeat this procedure to add other keywords. Up to 64 keywords are allowed. Delete Clear All Denied Access Message Apply Reset When you try to access a web page containing a keyword, you will get a message telling you that the content filter is blocking this request. Highlight a keyword in the lower box and click Delete to remove it. The keyword disappears from the text box after you click Apply. Click this button to remove all of the listed keywords. Enter a message to be displayed when a user tries to access a restricted web site. The default message is "Please contact your network administrator!!" Click Apply to save your changes. Click Reset to begin configuring this screen afresh 182 NBG-460N User's Guide