Difference between revisions of "Talk:Block SMTP Authentication Attacks With Fail2Ban"

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[http://richardjh.org/blog/blocking-brute-force-attacks-dovecot-centos/ Blocking brute force attacks to Dovecot on CentOS]
 
[http://richardjh.org/blog/blocking-brute-force-attacks-dovecot-centos/ Blocking brute force attacks to Dovecot on CentOS]
 
* has clear regex example.  wrongly suggests directly editing jail.conf
 
* has clear regex example.  wrongly suggests directly editing jail.conf
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[http://www.digitalocean.com/community/articles/how-to-protect-ssh-with-fail2ban-on-centos-6 How To Protect SSH with fail2ban on CentOS 6]
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* very current, however, specific to protecting ssh, not covering dovecot
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[http://wiki2.dovecot.org/HowTo/Fail2Ban Using Fail2ban with Dovecot]
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* somewhat outdated.  documentation from dovecot site.
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[http://sites.google.com/site/ghidit/how-to-2/secure-a-centos-6-mail-server-with-fail2ban Secure a CentOS 6 Mail server with Fail2ban]
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* in theory this should be the most current and specific guide.

Latest revision as of 16:33, 7 February 2014

configure fail2ban to startup on boot

chkconfig --add fail2ban
# chkconfig fail2ban on

Informative sources

Protecting your server from attacks with fail2ban

  • tips for setting up fail2ban for apache, dovecot, etc

Blocking brute force attacks to Dovecot on CentOS

  • has clear regex example. wrongly suggests directly editing jail.conf

How To Protect SSH with fail2ban on CentOS 6

  • very current, however, specific to protecting ssh, not covering dovecot

Using Fail2ban with Dovecot

  • somewhat outdated. documentation from dovecot site.

Secure a CentOS 6 Mail server with Fail2ban

  • in theory this should be the most current and specific guide.