On Sun, 28 Jul 2002, Kenneth Thomas Sandell wrote:
> Hey guys, I have a problem. I am forwarding FTP connections to an
> internal machine on my network and whenever they try to make an upload
> to my FTP server, they can''t seem to get a connection to the FTP
> server...even when I forward the correct PASSIVE ports. Anyone have any
> ideas of what I should do?
If you have built ftp nat and ftp conntrack support into your kernel, you
do NOT have to forward anything but tcp port 21.
Have you looked at the traffic with tcpdump to try to understand what''s
happening?
-Tom
--
Tom Eastep \ Shorewall - iptables made easy
AIM: tmeastep \ shorewall.net
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