Matt K: > Dec 28 18:02:36 kraner postfix/smtpd[26226]: fatal: no SASL > authentication mechanisms ... > smtpd_sasl_auth_enable = yes > smtpd_sasl_security_options = noanonymous > smtpd_sasl_type = dovecot
If that is output from "postconf -n", then the Dovecot authentication server provides no (usable) authentication mechanisms. Check out your Dovecot configuration. See http://www.postfix.org/SASL_README.html for pointers. Wietse