From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pascal Hambourg Subject: Re: Can netfilter conntrack ftp FXP ? Date: Sun, 30 Mar 2008 15:58:33 +0200 Message-ID: <47EF9C89.1020100@plouf.fr.eu.org> References: Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1"; format="flowed" To: netfilter@vger.kernel.org Hello, Gary Bai a =E9crit : > And I tried to transmit two files between two FTP servers, but it's= failed. Try loading the FTP conntrack module ip_conntrack_ftp or=20 nf_conntrack_ftp with parameter loose=3D1 on all involved machines (i.e= =2E=20 client and both servers). > Why so many conntrack_helpers except fxp ? Because it is considered insecure.