Technical Tip: FortiGate OT IPS application filter configurations is not visible

[DPadula]

Description	This article describes the behaviour FortiGate OT Security Service is showing as 'Not Licensed' and version 0.00000, for some of its definitions.
Scope	FortiGate.
Solution	Go to System -> FortiGuard and check if the OT Security Service is showing as 'Not Licensed'. On the same page, check that FortiGuard Updates is enabled: Select 'Update Licenses & Definitions Now'. After the license is installed automatically by FortiGuard, its status will change to 'Licensed'. For the version of 'OT device identification definitions' and 'OT vulnerability correlation definitions & virtual patching signatures' to be updated. Make sure the following settings are applied: OT signature is included in the IPS setting: config ips global     set exclude-signatures none end Enable device detection on at least one interface: config system interface     edit <name>         set device-identification enable     next end Note: The version numbers for some licenses may not change, and this is a normal behavior.