current setup, $IPTABLES -t nat -A PREROUTING -i eth0 -d 210.54.175.12 -p tcp --dport 4661 -j DNAT --to 10.0.0.3 $IPTABLES -t nat -A PREROUTING -i eth0 -d 210.54.175.12 -p tcp --dport 4662 -j DNAT --to 10.0.0.3 $IPTABLES -t nat -A POSTROUTING -o eth0 -s 10.0.0.3 -p tcp --sport 4661 -j SNAT --to 210.54.175.12 $IPTABLES -t nat -A POSTROUTING -o eth0 -s 10.0.0.3 -p tcp --sport 4662 -j SNAT --to 210.54.175.12 $IPTABLES -t nat -A PREROUTING -i eth0 -d 210.54.175.12 -p udp --dport 4665 -j DNAT --to 10.0.0.3 $IPTABLES -t nat -A PREROUTING -i eth0 -d 210.54.175.12 -p udp --dport 4672 -j DNAT --to 10.0.0.3 $IPTABLES -t nat -A POSTROUTING -o eth0 -s 10.0.0.3 -p udp --sport 4665 -j SNAT --to 210.54.175.12 $IPTABLES -t nat -A POSTROUTING -o eth0 -s 10.0.0.3 -p udp --sport 4672 -j SNAT --to 210.54.175.12 i would like specify 10.0.0.x instead of 10.0.0.3, how is this done? and some problems i had attempting it.. Try `iptables -h' or 'iptables --help' for more information. iptables v1.2.6a: Bad IP address `10.0.0.0/24' iptables v1.2.6a: host/network `10.0.0.3-10.0.0.8' not found Try `iptables -h' or 'iptables --help' for more information. cc: please :) -- mdew <mdew@xxxxxxxxxxxx>