On Sat, Jun 04, 2011 at 10:25:37AM -0400, Kendrick wrote: > smtpd_recipient_restrictions = > permit_sasl_authenticated
No, this won't work, rather: smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination, check_sender_access hash:/etc/postfix/access_sender # Optional final permit, just to make it clear permit > or should it be > > smtpd_sender_restrictions = > check_sender_access hash:/etc/postfix/access_sender > > == access_sender: > techsoft3d.com REJECT > .techsoft3d.com REJECT > > > and on the internal side it would accept all with no restrictions? You list authorized clients in "mynetworks". -- Viktor.