vtzan put forth on 12/11/2009 5:26 AM: > Hello all, > > I need to reject smtp connection from certain ip inside my network > (SPAMMER).
If this is the case, it may be more effective and expedient to drop _all_ his traffic inbound to your Postfix host. iptables -I INPUT -s xxx.xxx.xxx.xxx -j DROP That works for Linux, not sure about *BSD. This is what I would do if someone in my network was spamming. Cut him off at the knees, and prevent him from attacking your system's other service ports. -- Stan