On 10/31/2016 2:20 PM, D'Arcy Cain wrote: > Is this expected behaviour? I set smtp_bind_address to our external > interface to receive email but I want to be able to send email > internally. I do not need to receive on the the internal address.
smtp_bind_address is for sending mail, not receiving mail. All parameters that start with smtp_* refer to the smtp transport. Please see http://www.postfix.org/postconf.5.html#inet_interfaces -- Noel Jones > > When I send mail to our internal network I just get a "Connection > timed out" error. I can't see the logic there. If the above > command is meant to block all access, in and out, to an interface > then at the very least it is misnamed. It is more than a binding > address for SMTP. >