* JWD: > After smtp authentication failed, is it possible to accecpt and send > the email as anonymous?
Can you provide more details on what you are trying to achieve? Generally speaking, you can use permit_mynetworks in your smtpd restrictions to exempt local clients from SMTP authentication. However, if mail submission is bound to a external (Internet-facing) network interface on which untrusted clients can connect, you definitely do not want to allow unauthenticated submission, because that would turn your mail server into an open relay. -Ralph