On Thursday 2011-12-01 11:22, Anatoly Muliarski wrote: >Hi Lu, > >I suggest trying to drop invalid packets: >iptables -I INPUT -m state --state INVALID -j DROP >iptables -I OUTPUT -m state --state INVALID -j DROP Or better yet, -m conntrack --ctstate INVALID. -- 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