IT/OT Separation
Purdue-Style Architecture
Purdue-Style Architecture
Many manufacturing networks were built over time with flat VLANs, legacy systems, vendor access, engineering workstations, HMIs, historians, PLC networks, and business systems all connected in ways that are difficult to monitor or control. CK Consulting helps manufacturers design and implement practical OT segmentation.
Purdue-Style Architecture
Purdue-Style Architecture
Purdue-Style Architecture
Map plant systems into a Purdue/ISA-95-style model, including OT zones, IDMZ concepts, vendor access, and controlled communication paths.
Vendor Access Hardening
Purdue-Style Architecture
Vendor Access Hardening
Review and secure vendor remote access paths with better authentication, logging, segmentation, and least-privilege access.