Article delegate-en/3045 of [1-5169] on the server localhost:119
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Newsgroups: mail-lists.delegate-en

[DeleGate-En] Re: ftp ssl/tls firewall problem
05 Aug 2005 02:56:07 GMT (Yutaka Sato)
The DeleGate Project

In message <_A3043@delegate-en.ML_> on 08/03/05(22:05:19)
you "Javi " <> wrote:
 | I have a ftp server in localhost (proftpd it supports explicit TLS/SSL
 | encription) and giptables firewall on the same machine, when i connect
 | from outside in clear ftp everything is ok, but when configuring SSL/TLS
 | passive client connections, data transfers are stopped by firewall
 | ip_conntrack_ftp is unable to follow encripted connections.
 | Is there any way to solve this problem using delegate?
 | should i setup delegate doing ssl job and set ftp server non -ssl?

If the FTP server supports EPSV and the client tries EPSV beofre
PASV, then a passive data connection is expected to pass through
a filrewall.

  D G   Yutaka Sato <>
 ( - )  National Institute of Advanced Industrial Science and Technology
_<   >_ 1-1-4 Umezono, Tsukuba, Ibaraki, 305-8568 Japan
Do the more with the less -- B. Fuller

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