charles marcus qqugswomediabrokerscom man page setting states note 2 parameter setting smtpd_tls_security_level encrypt implies smtpd_tls_auth_only yes want confirm set encrypt need set smtpd_tls_auth_only yes currently dont need auth_only sense setting thanks best regards charles tue 05 aug 2008 205712 0500 question smtpd_tls_security_level