On Tuesday, Matt Sergeant wrote > > On 28 Nov 2005, at 18:03, David Beveridge wrote: > > > No, the external postfix process opens up a real time > > connection to qpsmtpd. > > So when you are talking to port 25 (postfix) it is > > proxying it through to qpsmtpd, > > Kind of like how http requests are proxied through squid. > > > > That is why 550 errors from qpsmtpd end up back at the > > original sender. > > I'm confused by what this gains you though. Why not just > qpsmtpd->postfix? >
SMTP AUTH STARTTLS MySQL based Client/Sender/Recipient Access Rules Sender/Recipient Address Verification dave
