From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sez" Subject: RE: Iptables do nat with Protocol 47 or GRE Date: Fri, 14 May 2004 13:14:50 +0200 Sender: netfilter-admin@lists.netfilter.org Message-ID: References: <200405141139.39356.Antony@Soft-Solutions.co.uk> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200405141139.39356.Antony@Soft-Solutions.co.uk> 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 I am a newbie ... Some tutorial to do this?? I have redhat 8.0, some rpm with pptp nat connection tracking?? I read in some site that i must recompile the kernel??? Or only iptables??? I am a bit confussed! -----Mensaje original----- De: netfilter-admin@lists.netfilter.org [mailto:netfilter-admin@lists.netfilter.org] En nombre de Antony Stone Enviado el: divendres, 14 / maig / 2004 12:40 Para: netfilter@lists.netfilter.org Asunto: Re: Iptables do nat with Protocol 47 or GRE On Friday 14 May 2004 11:24 am, Sez wrote: > Hi people, > > I have a a vpn server in my Intranet. If i want access to this server > i will pass my firewall. > > The diagram is > > VPN_CLIENT(W2k box) ---- router ---- (192.168.55.94 eth0) FIREWALL > (192.168.55.95 eth1)-------- (192.168.55.92)VPN_SERVER > > I create all iptables rules and VPN_CLIENT can connect to server. One > client go well. But if another client try to connect he has this error > *** error 721: Remote server don't response. *** Are you using the PPTP NAT connection tracking helper module? If not, you will not be able to support more than one connection at a time. Regards, Antony. -- There are two possible outcomes: If the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery. - Enrico Fermi Please reply to the list; please don't CC me.