FortiOS - Fortinet Communication Ports and Protocols
FortiAuthenticator - User Identity Management
Forti-Products | TravelingPacket - A blog of network musings
FortiClient Open Ports Diagram – Fortinet GURU
Fortinet Identity Management and FSSO appliance - 4 x GE RJ45 ports, 2 TB storage. Base License supports up to 1,500 users. Expand user support to 3,500 users by using FortiAuthenticator Hardware Upgrade License