Cisco ISR4221-SEC/K9 2-Port Gigabit ISR Integrated Services Router NO BUG ISSUE! ISR4221SEC/K9

Description:

The Cisco ISR4221-SEC/K9 Integrated Services Router is used in enterprise branch network infrastructures to provide secure WAN connectivity, routing, and integrated security services. Commonly installed in branch offices, remote enterprise sites, and small campus networks requiring reliable gigabit routing and secure network access. Maintenance teams and system integrators use this router for network expansion, infrastructure upgrades, replacement of legacy routers, or deployment of secure branch connectivity solutions.

Applications:

The Cisco ISR4221-SEC/K9 router delivers secure and scalable routing for enterprise branch environments requiring integrated security and reliable WAN connectivity. It supports advanced services including VPN connectivity, firewall protection, application visibility, and traffic management for distributed networks. This router is widely used in enterprise branch offices, financial institutions, retail locations, and government networks where secure communications and stable network routing are essential.

Technical Specifications:

• Brand: Cisco
• Manufacturer Part Number (MPN): ISR4221-SEC/K9
• Product Type: Integrated Services Router
• Series: Cisco ISR 4000 Series
• Gigabit Ethernet Ports: 2 x 10/100/1000 Gigabit Ethernet
• WAN Interfaces: Modular WAN interface support
• Security Features: Integrated VPN, firewall, and security services
• Throughput Performance: Up to 35–75 Mbps depending on license
• Expansion Slots: Network Interface Module (NIM) support
• USB Ports: USB support for storage and configuration
• Management: CLI, web interface, SNMP
• Form Factor: Rack Mountable
• Manufacturer: Cisco Systems

Common Replacements:

• Cisco ISR4321/K9 Integrated Services Router
• Cisco ISR4331/K9 Integrated Services Router
• Cisco ISR4221/K9 Integrated Services Router