James B. Byrne: > usr/lib64/ruby/2.0.0/net/smtp.rb:950:in `check_response': 554 5.7.1 > <forex.cont...@harte-lyne.ca>: Sender address rejected: Access denied > (Net::SMTPFatalError). > > In master.cf I have this: > > submission inet n - n - - smtpd -v > -o smtpd_tls_security_level=encrypt > -o smtpd_sasl_auth_enable=yes > -o smtpd_client_restrictions=permit_sasl_authenticated,reject
This requires SASL authentication. If the client is local, you may want to use -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject Wietse