What Marshal said is correct. Although I use the following line from my
iptables script using DNAT:
${IPTABLES} -t nat -A PREROUTING -p tcp -d ${shost} --dport ${srcport}
-j DNAT --to-destination ${host}:${destport}
Hope that helps
--
Alex Nelson <anelson at ansoftcomputing.com>
ANSoft Computing