Hi Paweł, >Do YOu know what might be the reason? Please send output of command: sudo iptables-save ... and describe your test scenario (interfaces, hosts). best regards, Marek Kierdelewicz -- 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