OCSP
Under the System Certificate sub-menu, the OCSP page contains the features that support OCSP (Online Certificate Status Protocol) on FortiADC:
Network Security 
Network Security
NOC & SOC Management
Enterprise Networking
Business Communications
Zero Trust Access 
Cloud Security 
Hybrid Cloud Security
Cloud Native Protection
Web Application / API Protection
SAAS Security
Security Operations 
SOC Platform
Advanced Threat Protection
Endpoint Security