Fortinet FortiGate 121G OT Security Service, 5-Year (FC-10-F121G-159-02-60)

Operational technology networks carry traffic that standard IT security tools weren’t built to parse. Modbus reads, DNP3 commands, and proprietary SCADA protocols look like noise to a general-purpose IPS ruleset. The FC-10-F121G-159-02-60 is Fortinet’s OT Security service for the FortiGate 121G, covering a 5-year term. It adds protocol-aware inspection, OT-specific vulnerability correlation, and virtual patching to a firewall already positioned at the IT/OT boundary.

What OT Security Covers

The FortiGuard OT Security service (-159-) extends the FortiGate 121G’s inspection capabilities to industrial protocols and OT-specific threat intelligence. Enabled features include: OT-aware IPS signatures covering protocols like Modbus, DNP3, IEC 60870-5-104, and BACnet; application detection for hundreds of OT/SCADA applications; OT vulnerability correlation that matches traffic patterns to known CVE entries for industrial systems; virtual patching to block exploitation attempts against unpatched OT assets; and OT compliance dashboards referenced to NERC CIP and IEC 62443 frameworks.

Who Buys This

IT/OT convergence projects where a FortiGate 121G is positioned as the boundary firewall between the corporate IT network and an operational technology segment. Manufacturing, energy, utilities, and building automation environments where PLCs, RTUs, or SCADA systems sit behind the firewall. Security teams needing compliance reporting for OT environments without deploying a separate OT-specific sensor platform.

Activation and Delivery

This is an electronic subscription licensed to the FortiGate 121G by serial number. After purchase from DataCenter360.ca, the license key arrives by email within 0-1 business days. Register it in the Fortinet Support Portal under the device serial number. The service activates on the next FortiGuard signature update. No hardware ships with this subscription.

OT Security as a Standalone Service

OT Security is not a line item in the standard ATP, UTP, or Enterprise bundles. It is an add-on purchased separately and applied to the FortiGate 121G regardless of what FortiGuard bundle is already active. This means you can layer OT coverage on a device running UTP or ATP without changing the base subscription tier.

Buying from DataCenter360.ca

DataCenter360.ca is a Fortinet Select Partner and supplies this subscription with electronic delivery within 0-1 business days of order confirmation. The 5-year term keeps the OT security layer current for the full equipment lifecycle without annual renewal overhead. Shorter terms are available if your procurement cycle requires them.