Cisco 3000 Industrial Network Security Appliance — Rugged OT Firewall and Threat Protection for Critical InfrastructureThe Cisco 3000 Network Security Firewall Appliance is engineered to deliver enterprise grade security in the toughest industrial settings. Built to withstand harsh environments that characterized OT and ICS networks, this rugged security solution combines comprehensive firewall capabilities with advanced threat protection, secure remote management, and scalable deployment options. Designed with industrial design and operation in mind, the Cisco 3000