BEST F ILTERING PRACTICES T HREAT C LASS G ROUPSM86 S ECURITY INSTALLATION G UIDE 617. Custom Category (blocked)Add a category to block content that could endanger your network/organiza-tion. Create a custom category with contents tailored to safeguard your organiza-tion. Block this category in appropriate profiles.To set up a custom category and block it, go to:• LIBRARY: Library > Category Groups > Custom Categories > Add Category• POLICY: Policy > IP > member > member Profile > Category tabor POLICY: Policy > Global Group > Global Group Profile > Category tabIn the Web Filter User Guide index, see:• How to: set up a custom category• How to: use library categories in a profile8. Minimum Filtering LevelAt the root level, block categories that could endanger your network/organi-zation. Configure the Minimum Filtering Level to block specified categories, anddo the same in the Global Group Profile.To configure the minimum filtering level, go to:• POLICY: Policy > Global Group > Minimum Filtering Level• Policy > Global Group > Global Group Profile > Category tabIn the Web Filter User Guide index, see:• How to: configure the Minimum Filtering Level• How to: use library categories in a profile: Global Group Profile9. Override Account bypassUse an Override Account to grant a user access to categories blocked at theroot level. To grant designated users access to globally-blocked categories, set upan Override Account at the Global Group level, or enable the option to allow theMinimum Filtering Level to be bypassed with an Override Account, and then set upthe Override Account at the group level.To set up an override account at the Global Group level, go to:• POLICY: Policy > Global Group > Override Account windowTo configure the bypass feature and set up a group level override account, go to:• POLICY: Policy > Global Group > Minimum Filtering Level > Min. Filter Bypass• Policy > IP > group > Override Account windowIn the Web Filter User Guide index, see:• How to: set up an Override Account: Global Groupor:• How to: configure the Minimum Filtering Level: Bypass Options• How to: set up an Override Account: Group profile