ISR4221-AX/K9 Cisco 4000 Series 4221 2 x Ports 1000Base-T + 1 x Port SFP (mini-GIBIC) 1U Rack-mountable Integrated Services Router

Elevate your branch network with the Cisco ISR 4221‑AX/K9, a compact yet powerful 1U rack‑mountable router designed for high‑performance, secure connectivity. Built on the robust Cisco 4000 Series platform, it delivers seamless integration of voice, video, and data services, ensuring reliable communication across your organization. The ISR 4221 supports advanced security features, including next‑generation firewall protection, VPN capabilities, and intrusion prevention, keeping your network safe from evolving threats. Its flexible interface options allow you to connect to a wide range of devices, while the streamlined management tools simplify deployment and ongoing operations. Trust Cisco’s proven technology to provide a scalable, resilient foundation for your business’s digital transformation.