Cisco ISR4221-SEC/K9 Integrated Services Router

• Small branch office WAN connectivity
• Retail store secure payment network routing
• Remote site VPN access to headquarters
• Healthcare clinic secure data exchange
• Education campus branch connectivity
• Government field office networking
• Industrial IoT gateway routing
• ATM and banking branch secure connectivity
• Managed service provider customer edge deployment
• Temporary project site network access 

• 35–75 Mbps enterprise routing throughput
• 2 WAN/LAN configurable Ethernet ports
• 1 SFP port for fiber uplink connectivity
• Integrated secure VPN support (IPSec-ready)
• Cisco IOS XE-based routing platform
• Enterprise-grade security policy enforcement
• Compact branch deployment design
• Reliable WAN failover support
• Application-aware traffic handling
• QoS for voice, video, and data prioritization
• SD-WAN readiness for future upgrades
• Centralized management compatibility
• Energy-efficient branch operation
• High reliability for distributed environments
• Scalable architecture within ISR 4000 family 

• Brand: Cisco
• Product Series: Cisco ISR 4000 Series
• Model: ISR4221-SEC/K9
• Throughput: 35–75 Mbps
• WAN/LAN Ports: 2
• SFP Ports: 1
• Security: VPN (IPSec), integrated security features
• Deployment Type: Small branch / remote office
• Architecture: Integrated Services Router platform
• Operating System: Cisco IOS XE
• Management: Centralized enterprise network management support

WHY CHOOSE THIS PRODUCT?

• Organizations choose the ISR4221-SEC/K9 for its balance of secure connectivity, compact design, and predictable performance in small branch environments. It provides enterprise-class security and routing capabilities at a lower operational footprint.
• Compared to non-enterprise routers, it delivers stronger VPN, security, and lifecycle management features. Compared to higher ISR models, it offers a more cost-effective deployment option for low-bandwidth sites without sacrificing Cisco-grade reliability.
• Its flexibility with WAN/LAN ports and SFP support ensures compatibility with both modern fiber networks and traditional Ethernet infrastructures. This makes it a practical long-term investment for distributed enterprises requiring standardized branch networking.