GnZ Basics

1.

Email

2.

Fail2Ban

        [ssh-iptables]

        enabled  = true
        filter   = sshd
        action   = iptables[name=SSH, port=ssh, protocol=tcp]
                   sendmail-whois[name=SSH, dest=root, sender=fail2ban@example.com]
        ####logpath  = /var/log/secure
        logpath  = /var/log/secure
        maxretry = 5