1 Topic by dedy

  • dedy
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  • Registered: 2018-06-01
  • Posts: 10

Topic: Data command rejected: Improper use of SMTP command pipelining

==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release):  1.6.2
- Deployed with iRedMail Easy or the downloadable installer? - downloadable
- Linux/BSD distribution name and version:  debian 11
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): PGSQL
- Web server (Apache or Nginx):Nginx
- Manage mail accounts with iRedAdmin-Pro? - yes
- Data command rejected: Improper use of SMTP command pipelining
====

"Data command rejected: Improper use of SMTP command pipelining". This log is written when I try to send several emails in one second without smtp authorization. Perhaps there are limits on this somewhere?

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2 Reply by ZhangHuangbin

  • ZhangHuangbin
  • ZhangHuangbin
  • iRedMail Developers
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  • Registered: 2009-05-06
  • Posts: 31,081

Re: Data command rejected: Improper use of SMTP command pipelining

Please send with smtp auth.