jug...@lavabit.com: > > Consider reading Postfix documentation. > > The error message is described there. > > I haven't found it. Could you paste it?
Well there is at least one section that covers "not found" or "missing" authentication mechanisms. The problem is a mis-match between smtpd_sasl_security_options (e.g., noplaintext) and the available server mechanisms (e.g., plaintext only). Wietse