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Server: Apache/2.4.29 (Ubuntu)
System: Linux bareserver 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64
User: root (0)
PHP: 7.2.24-0ubuntu0.18.04.17
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File: //usr/share/webmin/postfix/help/opt_smtpd_error_sleep_time.html
<header>Timeout before sending 4xx/5xx error response</header>

<center><tt>smtpd_error_sleep_time</tt></center>
<hr>

This parameter specifies the time in seconds the SMTP server waits before
sending a <tt>4xx</tt> or <tt>5xx</tt> SMTP server error response. This
prevents naive clients from going into an error - disconnect - connect - error
loop.


<hr>
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