Wael MANAI: > Hi, > > Here is my problem. I try to send one message which is refused by remote > mailer (at MAIL FROM Level) with error: > > 552 Requested mail action aborted: exceeded storage allocation > > wireshark tcp stream: > > 220 81.52.180.21 ESMTP > EHLO relay.com > 250 81.52.180.21[relay.com] Please to meet you > 250-PIPELINING > MAIL FROM:<+33612345678/TYPE=p...@origin.com> > 552 Requested mail action aborted: exceeded storage allocation
Some "security" software corrupts the SMTP protocol by sending "250-PIPELINING" before the "552" response. The solution is to fix or remove that "security" software. Wietse