The Firewall Rule Cleanup Report shows the
The Top Unused Rules table shows the Firewall rules that have not triggered. The table shows the Rule Number or ID of the unused rule. Drill down from the rule to see the description of the unused rule.
Top Unused Objects
In the case of Cisco devices, the table shows the unused ACL and the exact unused ACEs. Drill down from the ACL to see the description of the unused ACEs.