From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pascal Hambourg Subject: Re: FTP-server on non-standard port behind DNAT, client behind SNAT Date: Tue, 11 Nov 2008 20:15:49 +0100 Message-ID: <4919D9E5.2090603@plouf.fr.eu.org> References: <1226405797.16116.19.camel@casper.meteor.dp.ua> <4919A1C4.6080207@plouf.fr.eu.org> <1226418864.16116.25.camel@casper.meteor.dp.ua> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1226418864.16116.25.camel@casper.meteor.dp.ua> Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1"; format="flowed" To: netfilter@vger.kernel.org Pokotilenko Kostik a =E9crit : >=20 > The server advertise the public address itself, it's proftpd with thi= s > option: > > ... > MasqueradeAddress xxx,xxx,xxx,xxx > ... > >=20 > where yyy.yyy.yyy.yyy: privat IP. Couldn't this disrupt the FTP connection tracking which expects to see=20 the private address ? This option should not be required, as ip_nat_ftp= =20 is able to translate addresses in the control flow.