Description
The Cisco CISCO2921-K9 is a robust Integrated Services Router (ISR) designed for medium-sized branch offices requiring reliable, scalable performance. Housed in a 2RU rack-mountable chassis, it features a modular design that supports up to three Enhanced High-Speed WAN Interface Card (EHWIC) slots, four onboard Gigabit Ethernet ports, and two onboard digital signal processor (DSP) slots for voice applications. Its architecture is built to support a wide range of services, including security, voice, video, and application optimization, all on a single platform. The fan-cooled design and sturdy metal enclosure ensure long-lasting durability in demanding network environments.
Powered by a 1GHz processor and supporting up to 2.5GB of DRAM and 512MB of flash memory, the CISCO2921-K9 delivers dependable routing performance with hardware-based encryption and integrated VPN support. The router includes a USB 2.0 port, an auxiliary port, and a console port for flexible management and configuration. This model supports Cisco IOS Software, enabling advanced routing protocols such as OSPF, BGP, and EIGRP, along with firewall and intrusion prevention capabilities. Ideal for buyers seeking cost-effective, enterprise-grade routing solutions, the CISCO2921-K9 provides a balance of performance, modularity, and security in a used hardware package.

