Description
The Cisco ISR4221/K9 is a compact yet powerful Integrated Services Router designed for small to medium-sized branch offices seeking reliable and secure WAN connectivity. Housed in a 1RU rack-mountable chassis, this router features a fanless, quiet design ideal for office environments where space and noise are considerations. It supports up to 50 Mbps of aggregate throughput, with upgrade options available via performance licenses, making it flexible for growing network demands. Dual integrated Gigabit Ethernet WAN ports, along with modular expansion options, provide versatility for a range of deployment scenarios.
Built on the Cisco IOS XE operating system, the ISR4221/K9 offers advanced security features, including VPN, firewall, and threat defense capabilities, to protect data and maintain compliance. It includes two NIM (Network Interface Module) slots and one SM (Service Module) slot, allowing for customization with additional interfaces or services. The router supports integrated wireless LAN controller functions and can serve as a centralized point for managing wireless access points. With robust performance and modular design, the ISR4221/K9 is a cost-effective solution for organizations looking to upgrade or expand their network infrastructure with used, enterprise-grade hardware.