04.03.2011, 23:13, "Alex" <mysqlstudent@xxxxxxxxx>: > How can I analyize this traffic to determine if it should be forwarded > on to its intended internal recipient, or if it is completely > unrelated traffic that should continue to be blocked? Could you please check, does such packets match the following rule? iptables -I FORWARD -m conntrack --ctstate INVALID -j LOG -- wbr, Oleg. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html