[Samba] LDAP logins failing after installing Samba 4.4.5

[Rowland Penny]

On Tue, 7 Mar 2017 01:50:31 +0100
Bart Coninckx via samba <samba at lists.samba.org> wrote:

> Hi all,
> 
>  
> I had an LDAP application (mailserver) running on Samba 4.1.3 which
> wrked flawlessly. Also using an LDAP browser with a simple bind
> worked OK.
> 
> I than replaced the Samba installation with version 4.5 and the LDAP
> functionality broke. I first thought it had to do with a non-SSL or
> non -TLS and though I now get an error message when doing a simple
> bind without encryption, activating encryption does not work either.
> 
>  
> Is there a way to configure how Samba expects LDAP binds to happen?

AD does not allow simple binds, It might help if you told us just what
mailserver you are using.

Rowland