Hi Tomasz, >tcpdump: WARNING: tap0: no IPv4 address assigned So you're bridging. Make sure /proc/sys/net/bridge/bridge-nf-call-iptables is set to 1. Good luck. Best regards, Marek -- 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