Hello! First post here, so please have a little patience. We have VPN
SSL enabled on our Fortigate 600C. We also have a public domain for it
(in this example: https://vpn.mydomain.com). So, for the users access
the VPN using Web Portal, they have to ...
I pressume that depending on the version of your Fortigate, you should
be able to see the certificagtes logs (at least Memory ones) under Log &
Report > SSL.