Notice
Starting from sometime in March of 2020, Microsoft is enforcing encryption for LDAP connections on all recent versions of Exchange:
https://support.microsoft.com/en-us/hel ... or-windows
Please read carefully our notification:
https://support.mailcleaner.net/boards/3/topics/73
And adapt your configurations to this situation before your mail traffic could be interrupted !
- Address verification LDAP Callout connector should be converted into LDAPs
- Users authentication LDAP connector should be converted into LDAPS
MailCleaner Team
Warning LDAPs required for Exchange or AD
Moderators: mentor, oanasutoiu, JohnMertz, jorge, stephane, bourgeois