>I have set it up as: > >block drop in quick on $ext_if from <blocksmtp> to any > >pass in quick on $ext_if proto tcp from any to ($ext_if) port smtp >keep state \ > ( max-src-conn 5, max-src-conn-rate 80/90, overload <blocksmtp> >flush global ) Strange thing, this rules don't whant to work on FreeBSD 6.0, but work on 6.2