$IPTABLES -A FORWARD -j ACCEPT $IPTABLES -t nat -A POSTROUTING -j MASQUERADE $IPTABLES -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to $INTIP:3128 $IPTABLES -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 3128 iptables -t mangle -A PREROUTING -p udp --dport 5004:5082 -j MARK --set-mark 2 iptables -t mangle -A PREROUTING -p udp --dport 5004:5082 -j TOS --set-tos Minimize-Delay iptables -t mangle -A PREROUTING -p udp --dport 5004:5082 -j ACCEPT iptables -t mangle -A PREROUTING -p udp --dport 10000:11000 -j MARK --set-mark 2 iptables -t mangle -A PREROUTING -p udp --dport 10000:11000 -j TOS --set-tos Minimize-Delay iptables -t mangle -A PREROUTING -p udp --dport 10000:11000 -j ACCEPT iptables -t mangle -A PREROUTING -p all -j MARK --set-mark 1 iptables -t mangle -A PREROUTING -p all -j ACCEPT