Fail2ban

• fail2ban-client(1) configure and control the server
• fail2ban-python(1) a helper for Fail2Ban to assure that the same Python is used
• fail2ban-regex(1) test Fail2ban "failregex" option
• fail2ban-server(1) start the server
• fail2ban-testcases(1) run Fail2Ban unit-tests
• fail2ban(1) a set of server and client programs to limit brute force authentication attempts.
• jail.conf(5) configuration for the fail2ban server