ZyXEL ZyWALL 5 User Guide - Page 332

Chapter 17 Content Filtering Screens The following table describes the labels in this screen. Table 93 SECURITY > CONTENT FILTER > Policy LABEL DESCRIPTION Content Filter Storage Space in Use This bar displays the percentage of the ZyWALL's content filter policies storage space that is currently in use. When the storage space is almost full, you should consider deleting unnecessary content filter policies before adding more. The following fields summarize the content filter policies you have created. +/- In the heading row, click + to expand or - to collapse the Group Address drop down lists for all of the displayed rules. # This is the content filter policy number. The ordering of your policies is important as rules are applied in turn. Click + to expand or - to collapse the Group Address drop down list. Name This is the name of the content filter policy. Active This field displays whether a content filter policy is turned on (Y) or not (N). Click the setting to change it. Group Address This drop-down list box displays the source (user) addresses or ranges of addresses to which the content filter policy applies. Please note that a blank source or destination address is equivalent to Any. Modify Click the general icon to restrict web features and edit the source (user) addresses or ranges of addresses to which the content filter policy applies. Click the external database icon to edit which web features and content categories the content filter policy blocks. Click the customization icon to configure the policy's list of good (allowed) web site addresses and a list of bad (blocked) web site addresses. You can also block web sites based on whether the web site's address contains a keyword. Click the schedule icon to set for which days and times the policy applies. Click the delete icon to remove the content filter policy. You cannot delete the default policy. A window display asking you to confirm that you want to delete the policy. Note that subsequent policies move up by one when you take this action. Insert Type the index number for where you want to put a content filter policy. For example, if you type 6, your new content filter policy becomes number 6 and the previous content filter policy 6 (if there is one) becomes content filter policy 7. Click Insert to display the screens where you configure the content filter policy. Move Type a content filter policy's index number and the number for where you want to put that policy. Click Move to move the policy to the number that you typed. The ordering of your policies is important as they are applied in order of their numbering. 17.4 Content Filter Policy: General Click SECURITY > CONTENT FILTER > Policy and use the Insert button or a policy's general icon to display the following screen. Use this screen to restrict web features and edit the source (user) addresses or ranges of addresses to which the content filter policy applies. 332 ZyWALL 5/35/70 Series User's Guide