Global and Domain Security Intelligence Lists

Management Center ships with empty Global Block and Do-Not-Block lists to which you can instantly add URLs, domains, and IP addresses from events on your network at any time. These lists allow you to use Security Intelligence to always block particular connections, or to exempt particular connections from blocking by Security Intelligence, allowing them to be evaluated by other threat detection processes that you have configured.

For example, if you notice a set of routable IP addresses in intrusion events associated with exploit attempts, you can immediately block those IP addresses. Although it may take a few minutes for your changes to propagate, you do not have to redeploy.

By default, Access control and DNS policies use these Global lists, which apply to all security zones. You can opt not to use these lists on a per-policy basis.

Note
These options apply to Security Intelligence only. Security Intelligence cannot block traffic that has already been fastpathed. Similarly, adding an item to a Security Intelligence Do Not Block list does not automatically trust or fastpath matching traffic. For more information, see About Security Intelligence.