ISA-99/IEC 62443 Zones and Conduits
Security zones (enterprise, DMZ, operations, control, safety, field and remote sites) joined by trusted, untrusted and hardened conduits, with firewalls, data diodes, zoning principles and notes.
Security zones (enterprise, DMZ, operations, control, safety, field and remote sites) joined by trusted, untrusted and hardened conduits, with firewalls, data diodes, zoning principles and notes.