Pol Hallen: > Hi all :-) > > I read a lot but not enough... > > I need a something to block the spam when an account email has violated... > so the spammer can use that account to relay spam emails to "the world" > > Are there postfix options to block this (or slowing down) or I need use > third parts software? > > Need I work on iptables, fail2ban, psad and others?
Try: postfwd or policyd rate limiting. Wietse