7.04.2014 20:43, Deeztek Support: > On 4/7/2014 2:08 PM, Oscar del Rio wrote: >> >> 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. > > I don't think so. Postfix already looks from the root of the AD down and > it has no problems. Dovecot does not authenticate at all if I simply put > the AD root in the ldap configuration file.
"User unknown in virtual mailbox table" is what *postfix* tells you. Dovecot does not do SMTP (yet). Thus, I suppose that dovecot doesn't get involved at all (although this depends on your configuration). I recommend to check the restrictions you defined in your postfix configuration. Mit freundlichen Grüßen Christian Schmidt -- No signature available.