text_combined: mouss qpeqrnetoyennet osni passos wrote thanks help tests ca httpwwwpostfixorgsasl_readmehtml wanted understand one thing clientmail ex outlook express authentication authentication without result correctly send email simpler way forcing shipments smtp authenticated access control see access_readme example mynetworks 127001 smtpd_recipient_restrictions permit_mynetworks permit_sasl_authenticated reject_unauth_destination allow mail mynetworks domain authenticated client domain anybody domains relay domains also enforce authentication per sender basis using reject_sender_login_mismatch see documentation infos ps consider using tls avoid sending clear text passwords network looked sasl_readme look calm configuration similar see would make changes thu 07 aug 2008 045047 0100 res postfix running without authentication smtp