Cisco Secure Firewall offers robust IPS and IDS, providing near-zero-day threat detection. Integration with other security tools and Cisco products ensures efficient management. Cisco Talos provides real-time threat intelligence, enhancing network security. Remote Access VPN and Site-to-Site VPN support remote workers and inter-site connections. Stability and resilience make it a reliable choice for enterprises. However, Firepower's event refresh rate, scroll functionality, and FireSIGHT management through a browser need improvement.