From: Laszlo Attila Toth <panther@balabit.hu>
To: "Leonardo Rodrigues Magalhães" <leolistas@solutti.com.br>
Cc: netfilter ML <netfilter@vger.kernel.org>
Subject: Re: ftp_conntrack and encrypted FTP
Date: Fri, 09 Nov 2007 13:04:47 +0100 [thread overview]
Message-ID: <47344CDF.7080008@balabit.hu> (raw)
In-Reply-To: <47344111.2020005@solutti.com.br>
Leonardo Rodrigues Magalhães wrote:
>
> Hello Guys,
>
> I'm having some troubles with encrypted FTP connections. As i could
> imagine, conntrack_ftp and nat_ftp are not being able of recognizing the
> correct ports to open because the connection is encrypted and the PASV
> information is not seen by the modules.
>
> I dont think so ..... but is there any way of working around this ??
>
Use unencrypted ftp (which is insecure and not recommended) or forget
conntrack for this because encrypted channels cannot be on the fly
decrypted without the keys used for encryption.
--
Attila
next prev parent reply other threads:[~2007-11-09 12:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-09 11:14 ftp_conntrack and encrypted FTP Leonardo Rodrigues Magalhães
2007-11-09 12:04 ` Laszlo Attila Toth [this message]
2007-11-09 13:09 ` Martijn Lievaart
2007-11-09 13:45 ` Покотиленко Костик
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