Muhammad Yousuf Khan: > smtpd_recipient_restrictions = permit_mynetworks, > permit_sasl_authenticated, reject_unauth_desti$
As documented permit_mynetworks accepts mail from clients that match the "mynetworks" parameter value. See: http://www.postfix.org/postconf.5.html#permit_mynetworks As documented by listing permit_mynetworks before permit_sasl_authenticated you do not require authentication from clients in "mynetworks". See: http://www.postfix.org/postconf.5.html#smtpd_recipient_restrictions http://www.postfix.org/SMTPD_ACCESS_README.html#lists Wietse