Hi There, We have a postfix (2.5.5) mail server (debian lenny) that runs behind our firewall and acts as a SMTP server all hosts on our network. At the moment i have all those servers listed in mynetworks and then the following smtpd_sender_restrictions (see below). This allows the servers behind our firewall to send mail if they use sasl_authenticated or not. We also have a hard list of domains that we REJECT (/etc/postfix/access), plus making sure that we are not sending email to unknown domains etc:
smtpd_sender_restrictions = hash:/etc/postfix/access, reject_unknown_sender_domain, permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination, permit smtpd_recipient_restrictions = reject_unknown_recipient_domain, permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, permit What I am trying to achieve is to have the following: - All clients listed in mynetworks unrestricted sending - All clients NOT in mynetworks using sasl_authenticated unrestricted sending - All clients NOT in mynetworks NOT using sasl_authenticated (all other clients i guess?) added to the queue, but with static:hold Can someone please assist with the config to achieve this? Thanks MUCHLY!! Simon