From mboxrd@z Thu Jan 1 00:00:00 1970 From: "B. McAninch" Subject: Re: Send local traffic to a different server. Date: Wed, 23 Jun 2004 10:39:32 -0500 Sender: netfilter-admin@lists.netfilter.org Message-ID: <1088005171.2406.5.camel@wslinux-fractal.penson.com> References: Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: netfilter@lists.netfilter.org Check that you have Netfilter kernel support for 'NAT of local connections' (this may or may not help). On Wed, 2004-06-23 at 09:08, Brett Simpson wrote: > I've tried a number of different PREROUTING and POSTROUTING rules and can't seem to make this work. > > I have a system with a single nic (eth0). While I'm on the system via a shell I would like to connect to 127.0.0.1:6000 and get seemlessly translated to 207.156.7.15:80. > > I tried the following without success: > > iptables -t nat -A PREROUTING -p tcp -d 127.0.0.1 -i lo --dport 6000 -j DNAT--to-destination 207.156.7.15:80 > iptables -t nat -A POSTROUTING -p tcp -d 207.156.7.15 -o eth0 --dport 80 -j SNAT --to-source 127.0.0.1 -- Bryan McAninch Network Security Engineer Penson Financial Services, Inc. 214.765.1366