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From: "Покотиленко Костик" <casper@meteor.dp.ua>
To: Pascal Hambourg <pascal.mail@plouf.fr.eu.org>
Cc: netfilter@vger.kernel.org
Subject: Re: FTP-server on non-standard port behind DNAT, client behind SNAT
Date: Wed, 12 Nov 2008 11:09:06 +0200	[thread overview]
Message-ID: <1226480946.6370.1.camel@casper.meteor.dp.ua> (raw)
In-Reply-To: <4919D9E5.2090603@plouf.fr.eu.org>

В Вто, 11/11/2008 в 20:15 +0100, Pascal Hambourg пишет:
> Pokotilenko Kostik a écrit :
> > 
> > The server advertise the public address itself, it's proftpd with this
> > option:
> > <VirtualHost yyy.yyy.yyy.yyy>
> >   ...
> >   MasqueradeAddress xxx,xxx,xxx,xxx
> >   ...
> > </VirtualHost>
> > 
> > where yyy.yyy.yyy.yyy: privat IP.
> 
> Couldn't this disrupt the FTP connection tracking which expects to see 
> the private address ? This option should not be required, as ip_nat_ftp 
> is able to translate addresses in the control flow.

You are extremely right :) That was the case, removing MasqueradeAddress
made it work!

I was unable to find the information on how does conntrack_ftp/nat_ftp
work, otherwise I 
would found out the right way.

Thanks alot, you saved my time.

P.S. Sorry, previous post acidently went privat

-- 
Покотиленко Костик <casper@meteor.dp.ua>


  reply	other threads:[~2008-11-12  9:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-11 12:16 FTP-server on non-standard port behind DNAT, client behind SNAT Покотиленко Костик
2008-11-11 15:16 ` Pascal Hambourg
2008-11-11 15:54   ` Покотиленко Костик
2008-11-11 19:15     ` Pascal Hambourg
2008-11-12  9:09       ` Покотиленко Костик [this message]
2008-11-12 11:03         ` Pascal Hambourg

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