smtpd_sasl_auth_enable = yes
smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_rbl_client dnsbl.sorbs.net, permit
  
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain = octavian 
broken_sasl_auth_clients = yes