# Dynamic ban lists (http://www.proftpd.org/docs/contrib/mod_ban.html)
<IfModule mod_ban.c>
  BanEngine			on
  BanLog			/var/log/proftpd/ban.log
  BanTable			@RUNDIR@/proftpd/ban.tab

  # If the same client reaches the MaxLoginAttempts limit 2 times
  # within 10 minutes, automatically add a ban for that client that
  # will expire after one hour.
  BanOnEvent			MaxLoginAttempts 2/00:10:00 01:00:00

  # Inform the user that it's not worth persisting
  BanMessage			"Host %a has been banned"

  # Allow the FTP admin to manually add/remove bans
  BanControlsACLs		all allow user ftpadm
</IfModule>