Hi, try this iptables -t nat -A PREROUTING -p tcp --dport 80 -i ppp0 (or how you call it ) -j DNAT --to-destination ip_address_of_server_in_internal_network Regards --- Jorge Canas <jcanas2000@xxxxxxxxxxx> wrote: > Hi, > > I have a machine configured as my gateway: nat, fw & > dhcp server for other > machines inside my local network. The gw machine > has a public IP (assigned > via DHCP from ISP) and a public domain name (updated > through ddns). > > I have one of my other internal machines running a > webserver. The gw just > does port forwarding of external traffic (destined > for port 80) to this > other internal machine. > > How do I configure the firewall rules on the gw so > that the port forwarding > also occurs when my other local network machines try > to go to the website > via the public domain name? > > Thanks. > > _________________________________________________________________ > Invite your Hotmail contacts to join your friends > list with Windows Live > Spaces > http://clk.atdmt.com/MSN/go/msnnkwsp0070000001msn/direct/01/?href=http://spaces.live.com/spacesapi.aspx?wx_action=create&wx_url=/friends.aspx&mkt=en-us > > > ____________________________________________________________________________________ Don't pick lemons. See all the new 2007 cars at Yahoo! Autos. http://autos.yahoo.com/new_cars.html