The Cisco 1921/K9 is a Cisco 1900 Series Integrated Services Router (ISR), designed for small to medium-sized businesses and branch offices. 1 It provides secure and reliable connectivity, supporting features like firewall protection, intrusion prevention, and VPN capabilities. 2 This router offers Gigabit Ethernet ports and expansion slots for various WAN and LAN connections. 3 It’s a cost-effective solution for businesses needing integrated network services.
