Cisco ISR4431-SEC/K9 Integrated Services Router

The Cisco ISR4431-SEC/K9 Integrated Services Router delivers secure routing and VPN connectivity for enterprise branch networks, with throughput up to approximately 500 Mbps (license dependent). As a member of the Cisco ISR 4000 Series, it provides 2 × 10/100/1000 Gigabit Ethernet WAN ports and 2 × 10/100/1000 Gigabit Ethernet LAN ports, plus 1 × RJ-45 console port, 1 × USB console port, and a USB 3.0 port for management. It supports Network Interface Module and Service Module expansion, and ships with a single AC power supply; the enterprise-grade metal chassis is designed for rack mounting. Security features include integrated VPN, firewall, and advanced security services to support secure data communication between local networks and WANs in corporate branch offices and government or financial facilities. Common replacements include ISR4451-X/K9, ISR4321/K9, and ISR4331/K9.