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postfix-sasl

  1. P

    Resolved fail2ban postfix-sasl not working correctly

    I have enabled fail2ban and most of the jails are working properly. I have also enabled the recidive jail. Alas, I often see messages like this in /var/log/maillog: Apr 24 05:30:10 h2731888 postfix/smtpd[32272]: warning: unknown[203.159.80.233]: SASL LOGIN authentication failed: authentication...
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