3. Demilitarized Zone firewall securing OT supervisory zone while ensuring data transfer capabilities to IT 4. Central Cybersecurity Console enabling central supervision of all Defenders, manage configuration backups and control policies in groups. 5. Vulnerable system protection with virtual patching strategy and DPI. 6. Industrial Firewall as Conduits separating assets in Zones according to 62443 best practice model. 7. Diagnostics and security monitoring enabling pro-active action on threads and faults. 8. Industrial Firewalls as DPI gateway enabling screening inside industrial protocol transactions 9. Gateways as Couplers connecting Zones securely without any risk of other traffic transferring