03.11.21, 10:53 +0100, @lbutlr:
postfix/smtps/smtpd[5554] warning: AUTH command rate limit exceeded: 4Where is this limit set? I looked through postconf -d | grep auth looking for something but did not find anything.
My guess would be http://www.postfix.org/postconf.5.html#smtpd_client_auth_rate_limit -- Regards mks