you do this to send more than one message over the same connection but after the last message you should send QUIT instead RST
Am 02.07.2014 12:02, schrieb tswmmeejsdad .: > Thanks for the reply Dominik. What does the RSET command do when sent by the > Client? > > On Wed, Jul 2, 2014 at 4:12 PM, Dominik George <n...@naturalnet.de > <mailto:n...@naturalnet.de>> wrote: > > Hi, > > >I'm not entirely sure what these RSETs are but they could be that the > >customer was hammering our mail server and we ran out of smtpd > >connections/processes to handle it. > > RSET is an SMTP command sent by the client. Form what I see, your Postfix > duely tried to reply to it but the > reply dropped in a timeout. > > I am pretty sure that shows the client getting the hiccups while spamming