Cisco ISR 4331-SEC/K9 Integrated Services Router - Refurbished, 100-300Mbps, Security Bundle, IPsec VPN

The Cisco ISR 4331-SEC/K9 is a refurbished Integrated Services Router, offering 100-300 Mbps throughput. Equipped with a Security Bundle, it provides advanced IPsec VPN and firewall capabilities, ideal for securing small to medium branch networks.

✅ Key Features: Refurbished Condition: This is a remanufactured (refurbished) unit, meeting Cisco's quality standards for reliable performance. Aggregate Throughput: Delivers 100 Mbps to 300 Mbps of aggregate throughput, suitable for secure data and voice services in branch offices. Advanced Security Bundle (SEC/K9): Includes robust security features such as integrated zone-based firewall, IPsec VPN (supporting EzVPN, DMVPN, FlexVPN), and readiness for intrusion prevention. Flexible Connectivity: Features 3 onboard WAN/LAN 10/100/1000 Ethernet ports (2 RJ-45, 2 SFP combo), providing versatile connection options. Modular Expansion: Equipped with 2 Network Interface Module (NIM) slots and 1 Enhanced Service Module (SM-X) slot for future expansion with various services and interfaces. Memory & Storage: Comes with 4 GB default DRAM (expandable to 16 GB) and 4 GB default Flash memory (expandable to 16 GB) for efficient operation. Voice and Video Capable: Can support voice and video services via optional PVDM4 DSP modules and voice NIMs. Cisco IOS XE: Runs on the highly resilient and programmable Cisco IOS XE operating system. Rack-Mountable: Designed for 1U rack mounting, fitting easily into standard network infrastructure.