Fortinet FortiGate-3400E-DC 5-year FortiGuard OT Security Service subscription (part FC-10-FD3K4-159-02-60). This service extends threat protection capabilities for the FortiGate-3400E-DC data center firewall, adding operational technology (OT) security modules including OT-specific dashboards, compliance reporting, application and service detection optimized for industrial environments, vulnerability correlation tailored to OT assets, virtual patching capabilities, and signature-based detection through dedicated OT Application Control and IPS rule sets. Designed for organizations deploying FortiGate firewalls in industrial, energy, manufacturing, and critical infrastructure environments where OT network visibility and compliance are required alongside standard IT security. Includes 5 years of continuous signature updates and threat intelligence. Tested and guaranteed; available via quote.