Cisco

The Cisco Secure Firewall ISA3000 offers:

• Controlled traffic to, from, and between manufacturing cells or industrial zones
• Secured WAN connectivity for power substations and isolated industrial assets
• Flexible and secure enterprise-class remote access
• Critical network infrastructure services such as IP routing, NAT, DNS, DHCP, and more
• Unequaled threat protection for every level of networking and computing — from the switch, router, OS, and compute infrastructure to industrial control systems
• Wide support for industrial protocols for visibility and control over every level of your applications in both the industrial and enterprise space
• More levels of traffic continuity safety than other offerings in the industrial space
• Common Criteria for IT security certification.