> Take a look at Fail2Ban or SSHGuard. They keep an eye on your logs and add > firewall rules dynamically. They also expire the rules eventually.
Dear Petri, I _do_ use fail2ban. However -- as I wrote -- it can be circumvented. Maybe you missed my first post. See http://article.gmane.org/gmane.mail.postfix.user/254364 Gabor
