Fail2ban scans log files like /var/log/pwdfail or /var/log/apache/error_log and bans IP that makes too many password failures. It updates firewall rules to reject the IP address.
README (Official README file)
Manual (Official Fail2ban documentation)
FAQ (Frequently Asked Questions)
HOWTOs (HOWTOs contributed by users)
Contributors (persons who contributed to the project)
To experiment with this wiki try Sandbox. See the User's Guide for usage and configuration help.