Am 30.07.2011 00:58, schrieb Serhiy Kolesnyk: > As I understand Sendmail now can't find Dovecot authentication via > userdb and that's why a client isn't authenticated. Please help.
Sendmail has never worked against dovecot's sasl implementation. To use SMTP AUTH with Sendmail you will have to use Cyrus-SASL. Check your previous setup in detail. Alexander