From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Your Name" Subject: Re: iptables problem Date: Thu, 17 Feb 2005 10:45:07 -0800 Message-ID: Mime-Version: 1.0 Sender: linux-admin-owner@vger.kernel.org List-Id: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: fluca1978@infinito.it, linux-admin@vger.kernel.org > I'm not sure of what you're saying, since the machine goes on the internet > thru an ADSL router, that performs NAT by itself, so the firewall, as far as > I'll use eth1 both as internal and external interface, will only forward > requests to the ADSL router. However, here there's the output of the iptables > -L -n: > ip_forwarding shall only work with two lan cards, no set up shall work as a firewall with one network interface. never tried aliasing either (eth1:0 eth1:1) but sence would it make even if it works, the firewall should be between two networks. Regards Yayati.