On Sat, Aug 30, 2008 at 2:56 AM, Joseph L. Casale <JCasale at activenetwerx.com> wrote: > Where is the correct place to control what traffic is masq'ed out? > This is what I have, but I was told the Forward chain isn't the right place to do this? > > iptables -A POSTROUTING -t nat -o $WAN -j MASQUERADE > iptables -A FORWARD -i $WAN -o $LAN -m state --state RELATED,ESTABLISHED -j ACCEPT > iptables -A FORWARD -i $LAN -o $WAN -m state --state NEW,ESTABLISHED,RELATED -p tcp -m multiport --dports 80,443 -j ACCEPT > So which table is the theoretically correct place to add all the ports/services > I would want masq'ed out for internal clients? Pls try belwo two iptables -A POSTROUTING -t nat -o $WAN -j MASQUERADE iptables -A FORWARD -i $LAN -o $WAN -m state --state NEW,ESTABLISHED,RELATED -p tcp -m multiport --dports 80,443 -j ACCEPT > Thanks! > jlc > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > -- Thank you Indunil Jayasooriya