The Firewall condition checks if a specific Firewall product is enabled on an endpoint. The list of supported Firewall products is based on the OPSWAT support charts. You can enforce policies during initial posture and Periodic Reassessment (PRA). Cisco ISE provides default Firewall conditions for Windows and macOS. https://community.cisco.com/t5/security-knowledge-base/ise-posture-prescriptive-deployment- guide/ta-p/3680273#toc-hId-1256947692