ISA-3000-4C-K9= Cisco 3000 Series ISA-3000-4C 4 x Ports Copper 10/100/1000Base-T DIN Rail-mountable Gigabit Ethernet Network Security Firewall Appliance

The Cisco 3000 Series ISA‑3000‑4C is a DIN‑rail‑mountable network security appliance designed for high‑throughput environments. It features four copper interfaces that support 10/100/1000Base‑T speeds, providing flexible connectivity for enterprise or industrial networks. As a dedicated gigabit Ethernet firewall, the ISA‑3000‑4C delivers robust packet filtering and traffic inspection while maintaining a compact footprint suitable for tight rack or industrial spaces. It integrates seamlessly with existing Cisco infrastructure and supports standard management protocols, ensuring straightforward deployment and centralized control.