Index: univention-mail-postfix/conffiles/etc/postfix/main.cf.d/60_tls
===================================================================
--- univention-mail-postfix/conffiles/etc/postfix/main.cf.d/60_tls	(Revision 62319)
+++ univention-mail-postfix/conffiles/etc/postfix/main.cf.d/60_tls	(Arbeitskopie)
@@ -19,11 +19,11 @@
 smtpd_tls_session_cache_timeout = 3600s
 
 tls_random_source = dev:/dev/urandom
-smtpd_sasl_auth_enable = yes
 
 smtpd_sasl_local_domain =
 
-smtpd_sasl_security_options = noanonymous
+smtpd_sasl_security_options = noanonymous,noplaintext
+smtpd_sasl_tls_security_options = noanonymous
 
 @!@
 if configRegistry.is_true('mail/postfix/dovecot_sasl'):