How to Install fail2ban on CentOS in DirectAdmin

How to Install fail2ban on CentOS in DirectAdmin Login using root [[email protected]:~ ] $ yum install fail2ban vi /etc/fail2ban/filter.d/dovecot-pop3imap.conf Add this to the file dovecot-pop3imap.conf [Definition] failregex = dovecot: auth-worker\(default\): sql\(.*,\): unknown user dovecot: (pop3|imap)-login: Aborted login \(.*\): .*, \[\] dovecot: (pop3|imap)-login: Disconnected \(auth failed, .*\): .*, \[\] dovecot: auth\(default\): passdb\(.*,\)\: Attempted login with password …

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