Provide secure, direct Internet access, and optimize the user experience with Cisco SD-WAN, and manage and operate your WAN from a single dashboard
Increased security capabilities and licensing include zone-based firewall, tunneling or encyrption of data (IPsec VPN, EzVPN, DMVPN, and FlexVPN), and the intrusion prevention system (SNORT)
8 GB Flash and 4 GB DRAM allows you to store 2 Cisco IOS Software images on the router, providing sufficient performance for the high speeds and throughputs
Two network interface modules (NIM) allow you to add or exchange slots to increase or adjust the ISR 4221's capabilities to fit your needs
Get reliable service with consitent Gigabit performance