Cisco ASA5585-S20X-K9 Firewall 10 Gbit/s 2U Rack-Mount | Enterprise Security

Protect critical network boundaries with the Cisco ASA5585-S20X-K9 security appliance. This 2U rack-mount firewall is built for enterprise environments that need sustained throughput, granular traffic control, and a service model aligned to production uptime. With 10 Gbit/s firewall throughput, Gigabit Ethernet connectivity, and SFP+ expansion support, it is designed for demanding perimeter and segmentation roles. The platform includes a broad set of security controls, including intrusion prevention, anti-spam, anti-phishing, antivirus, web content filtering, application-layer filtering, access control, worm scanning, malware protection, remote access authentication, instant messenger blocking, and P2P blocking. AES and 3DES encryption support further strengthen traffic protection where policy and compliance requirements are strict. For infrastructure teams, the value is in consolidating security functions without sacrificing manageability. The appliance is manageable, rack-mountable, and sized for controlled deployment in data center or edge environments. The 1-year 24x7x4 support model adds a service layer that helps reduce operational risk when the firewall sits on a critical path.