Key Features
The Cisco 1921-SEC/K9 is an Integrated Services Router Generation 2 (ISR G2) platform designed for branch offices, building upon the Cisco 1841 ISRs. It features embedded hardware encryption acceleration and comes bundled with a Security License (SEC) for advanced security services like firewall, intrusion prevention, and accelerated VPN encryption (IPsec and SSL). It includes 2 Gigabit Ethernet ports and 2 EHWIC slots for modular expansion. The router supports Services on Demand via a Universal