Establishing Zones and Conduits
Zones and conduits are a fundamental concept of industrial network cyber security. By grouping similar devices or systems into “zones” according to security levels, and controlling communications between zones, a strong foundation of security will be realized. But how do you know what belongs in what zone?
Information in this chapter
• Security Zones and Conduits Explained
• Identifying and Classifying Security Zones and Conduits
• Recommended Security Zone Separation
• Establishing Security Zones and Conduits
The concepts of Defense in Depth, as discussed up to this point, have focused on the separation of devices, communication ...