2012/2/10 /dev/rob0 <r...@gmx.co.uk>: > On Fri, Feb 10, 2012 at 07:11:50PM +0100, Chris wrote: >> I noticed: >> >> http://www.postfix.org/POSTSCREEN_README.html#after_220 >> >> > When a good client passes the deep protocol tests, postscreen(8) >> > adds the client to the temporary whitelist but it cannot hand >> > off the "live" connection to a Postfix SMTP server process in >> > the middle of the session. Instead, postscreen(8) defers mail >> > delivery attempts with a 4XX status, logs the >> > helo/sender/recipient information, and waits for the client to >> > disconnect. >> >> This is greylisting...and i hate greylisting... Is it possible >> to disable this postscreen greylisting function? > > Read a bit more. It IS disabled unless you specifically enable it.
Postscreen? Or what do you mean? > IME it is not quite as annoying as real greylisting, when a lower > priority MX is bound on the same host (see "MX Policy Test", a > Postfix 2.9 feature.) Some clients will immediately try the lower > priority MX, and be accepted. You mean 2 MX records for each host? That does not solve the problem, if you have multiple inbound mx servers. Then doubled the number of MX records. But the problem remains the same. -- Chris
