Does FortiGate 40F firewall support Syslog?

Hello solo1,

Yes, you can configure the syslog server on the fortigate. Please refer to the below document for configure syslog settings:

https://help.fortinet.com/fadc/4-5-1/olh/Content/FortiADC/handbook/log_remote.htm

You can also check the communication between the Syslog and Fortigate with the help of the below document:

https://community.fortinet.com/t5/FortiGate/Technical-Tip-FortiGate-and-syslog-communication-check/ta-p/189407

I hope it will help you.

Regards,
Aman