Hi heyyo, There is no need import certificate again.If you any change
after upgrade, myabe you have a bug or you can check your configuration
again. BR.
Hi Mcosta2587, Is it possible, could you share LDAP configuration and
radius policy on Fortiauthenticator? I think, you should use LDAPS and
domain authentication on Fortiauthenticator. BR.
Hi FionaC, Event ID 4776 mean is log of authentication I shared document
below about this
https://www.manageengine.com/products/active-directory-audit/kb/windows-security-log-event-id-4776.html
https://learn.microsoft.com/en-us/previous-versions/wind...