This is a multi-part message in MIME format. ------=_NextPart_000_0029_01C28EE7.88A1CD50 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Hi, I've been trying to forward port 21 to an ftp server on another machine, IP address 10.0.0.199. eth1 - external (connected to the net) eth0 - internal /sbin/iptables -A FORWARD -p tcp -i eth1 --dport 21 -j ACCEPT /sbin/iptables -A PREROUTING -t nat -p tcp -i eth1 --dport 21 -j DNAT --to 10.0.0.199:21 but can't get it to work.. any ideas ? ------=_NextPart_000_0029_01C28EE7.88A1CD50 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; = charset=3Diso-8859-1"> <META content=3D"MSHTML 6.00.2600.0" name=3DGENERATOR></HEAD> <BODY> <DIV><FONT face=3DArial size=3D2><SPAN=20 class=3D625434409-18112002>Hi,</SPAN></FONT></DIV> <DIV><FONT face=3DArial size=3D2><SPAN=20 class=3D625434409-18112002></SPAN></FONT> </DIV> <DIV><FONT face=3DArial size=3D2><SPAN class=3D625434409-18112002>I've = been trying to=20 forward port 21 to an ftp server on another machine, IP address=20 10.0.0.199.</SPAN></FONT></DIV> <DIV><FONT face=3DArial size=3D2><SPAN=20 class=3D625434409-18112002></SPAN></FONT> </DIV> <DIV><FONT face=3DArial size=3D2><SPAN class=3D625434409-18112002>eth1 - = external=20 (connected to the net)</SPAN></FONT></DIV> <DIV><FONT face=3DArial size=3D2><SPAN class=3D625434409-18112002>eth0 - = internal</SPAN></FONT></DIV> <DIV><FONT face=3DArial size=3D2><SPAN = class=3D625434409-18112002></SPAN></FONT><FONT=20 face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>/sbin/iptables -A FORWARD -p tcp -i = eth1 --dport 21=20 -j ACCEPT<BR><SPAN class=3D625434409-18112002>/</SPAN>sbin/iptables -A = PREROUTING=20 -t nat -p tcp -i eth1 --dport 21 -j DNAT --to 10.0.0.199:21</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><SPAN class=3D625434409-18112002><FONT face=3DArial size=3D2>but = can't get it to=20 work..</FONT></SPAN></DIV> <DIV><SPAN class=3D625434409-18112002><FONT face=3DArial=20 size=3D2></FONT></SPAN> </DIV> <DIV><SPAN class=3D625434409-18112002><FONT face=3DArial size=3D2>any = ideas=20 ?</FONT></SPAN></DIV> <DIV><SPAN class=3D625434409-18112002></SPAN> </DIV></BODY></HTML> ------=_NextPart_000_0029_01C28EE7.88A1CD50--