[Dovecot] Dovecot LDAP issue

[Oscar del Rio]

On 04/ 7/14 01:46 PM, Deeztek Support wrote:
>
> I'm authenticating users through AD and it seems to work with no 
> problems. Unfortunately, when I try to send e-mail from a user who's 
> not in the testou container I get the following error:
>
> Sender address rejected: User unknown in virtual mailbox table> #SMTP#.
>

Looks like a Postfix error, not Dovecot.