Unfortunately, I have the same problem with LDAPS. I installed iTop 3.2.1-16429 and managed to connect to our AD server using LDAP (TCP 389). I followed the advice of Guillaume Lajarige above to use ldaps:// prefix prior the AD hostname. I also added the PHP LDAP option to ignore the certificate checks, but the authentication still does not work. Capturing traffic on AD server shows that the request reaches AD on the right port TCP 636 but no success with authentication. Another issue is that enabling...