https://serverfault.com/questions/754081/unable-to-reinstall-fail2ban-after-completly-removing-it-from-centos-7 http://www.fail2ban.org/wiki/index.php/Main_Page https://bobcares.com/blog/fail2ban-postfix-sasl/ Book traversal links forfail2ban ‹VPN (pritunl) Hore Značky fail2ban
