Models in this series include the Secure Firewall 4215, which provides strong baseline protection and VPN capacity for large branch and enterprise edge networks. The Secure Firewall 4225 increases performance and supports more users and applications, making it a strong choice for growing campus and data center deployments. At the top, the Secure Firewall 4245 offers maximum throughput and resiliency, delivering intrusion prevention, SSL decryption, and advanced malware defense for large-scale infrastructures.

All appliances in the 4200 Series support Cisco’s advanced security services, including intrusion prevention, advanced malware protection, URL filtering, and application visibility. They integrate seamlessly with Cisco SecureX, giving IT teams unified policy enforcement, analytics, and automation to reduce operational complexity while strengthening network defense.

The Cisco Secure Firewall 4200 Series is built for organizations that require consistent, high-capacity security for complex networks and data centers.

At NetworkTigers, refurbished units are thoroughly tested to ensure dependable performance, and used units are prepared for production-ready deployment. Hardware is kept in stock, ships quickly, and every purchase includes a 365-day warranty, providing confidence that critical networks remain secure and resilient.