* Aaron Bennett <abenn...@clarku.edu>: > Sep 24 11:58:01 megalon.clarku.edu postfix/qmgr[28063]: BA1362E778B: > to=<systemsmonit...@clarku.edu>, relay=none, delay=0.06, > delays=0.05/0/0/0, dsn=4.4.2, status=deferred (delivery temporarily > suspended: lost connection with exchange.clarku.edu[140.232.254.129] > while receiving the initial server greeting)
initial server greeting > This lasts for a little under 20 minutes and usually effects more than > one of our mail relays. I have exempted all of our mail relays from > Exchange's rate-limiting, which was my first thought. I've done a > little googling and I keep coming across this article: > http://www.heinlein-support.de/blog/mailserver/postfix-verify-liefert-lost-connection-an-exchange-2010-sp1/ That's about address verification and there the connection is being dropped MUCH later (while sending RCPT). Your error occurs at the very first stage, before pipelining is even attempted. -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | http://www.charite.de
