Rich Wales:
> > If sandals.richw.org should not require SASL authentication, then
> > you should not turn on SASL authentication on sandals.richw.org.
>
> Ah. Indeed, I had inadvertently enabled SASL authentication in the
> Sandals SMTP server (smtpd_sasl_auth_enable = yes in that server's
> Postfix configuration). This is turned off now. Thanks.
>
> Am I correct, though, in understanding that if I use sender-dependent
> authentication (smtp_sender_dependent_authentication = yes), then any
> given sender address (with a username / password specified in Postfix's
> SASL password map) is always going to use the same sender-dependent
> username / password info for *all* relay hosts that need authentication?
You're supposed to use sender-dependent AUTHENTICATION in combination
with sender-dependent RELAYHOST. Otherwise, it makes no sense.
Wietse
