Hi I'm trying to setup a transparent proxy so I've got a linux device with two NICs which are bridged using brctl. Traffic flows happily across the bridge so I know it is working fine. Now when I try to setup the iptables rules they are being ignored. The rule I want to use is: iptables -t nat -A PREROUTING -i br-lan -p tcp --dport 80 -j REDIRECT --to-port 3128 but nothing gets redirected. I've also tried changing 3128 to a port that is closed to see what would happen, nothing, the packets kept flowing. I've also tried clearing the list and then adding iptables -t nat -A PREROUTING -i br-lan -p tcp --dport 80 -j DROP which should kill all web traffic but it doesn't. As a last resort I tried iptables -t nat -A PREROUTING -i br-lan -p tcp -j DROP which should kill all TCP traffic but again, nothing. What am I doing wrong? Robin -- 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