Henrique Martins: > Redirection through google or dreamhost is handle through > relayhost = [gmail-smtp.l.google.com]:587 > smtp_tls_policy_maps = hash:/etc/postfix/tls_policy > smtp_use_tls = yes > smtp_tls_security_level = may > smtp_sasl_auth_enable = yes > smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd > smtp_sasl_security_options = noanonymous > smtp_sasl_tls_security_options = noanonymous > smtp_sender_dependent_authentication = yes > sender_dependent_relayhost_maps = hash:/etc/postfix/sender_relay
Use sender_dependent_default_transport_maps, and create SMTP delivery transports in master.cf each with their own smtp_sasl_mechanism_filter setting. Wietse