Reference guide for designing and securing industrial control system (ICS) network architectures. Based on the Purdue Reference Model and IEC 62443 framework, covering OT/IT network segmentation, protocol whitelisting, and remote access architecture.
What's included:
• Purdue Model zone mapping with segmentation best practices
• IEC 62443 security level requirements by zone
• Recommended firewall rules for OT/IT demilitarized zones (DMZ)
• Protocol whitelisting guidance for Modbus, DNP3, OPC-UA, EtherNet/IP
• Network topology templates for substations, plants, and control centers
• Remote access architecture for vendor and operator connectivity
• Common ICS network vulnerabilities and mitigations
Ideal for: OT network engineers, ICS security architects, plant IT/OT managers, and automation engineers.
Format: 7-page PDF — instant download after purchase.