The Cisco ISR 4331-AX/K9 is a refurbished Integrated Services Router delivering 100-300 Mbps throughput. With the Application Experience (AX) bundle and IPsec VPN, it provides advanced application visibility, optimization, and robust security for small to medium branch offices.
✅ Key Features: Refurbished Condition: This unit is a remanufactured (refurbished) product, offering a cost-effective solution while meeting Cisco's quality standards. Aggregate Throughput: Provides a base throughput of 100 Mbps, expandable to 300 Mbps, ensuring efficient network performance for branch office needs. Application Experience (AX) Bundle: Includes features like Application Visibility and Control (AVC) for deep packet inspection, and supports WAAS Express for application optimization and bandwidth efficiency. Advanced Security (K9): Features an integrated zone-based firewall and robust IPsec VPN capabilities (including DMVPN, FlexVPN) for secure site-to-site and remote access. Flexible Connectivity: Equipped with 3 onboard WAN/LAN 10/100/1000 Ethernet ports (2 RJ-45, 2 SFP combo), providing versatile connection options. Modular Expansion: Includes 2 Network Interface Module (NIM) slots and 1 Enhanced Service Module (SM-X) slot for future expansion with various services (e.g., voice, additional WAN interfaces). Memory & Storage: Comes with 4 GB default DRAM (expandable to 16 GB) and 4 GB default Flash memory (expandable to 16 GB). Voice and Video Capable: Can support high-quality voice and video services with the addition of optional PVDM4 DSP modules and voice NIMs. Cisco IOS XE: Runs on the highly resilient, modular, and programmable Cisco IOS XE operating system. Rack-Mountable: Designed for 1U rack mounting, allowing for easy integration into existing network infrastructure.
