From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grant Taylor Subject: Re: linux firewall configuration to support Nortel Contivity client Date: Mon, 15 Aug 2005 00:36:05 -0500 Message-ID: <430029C5.5050902@riverviewtech.net> References: Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-bounces@lists.netfilter.org Errors-To: netfilter-bounces@lists.netfilter.org Content-Type: text/plain; charset="us-ascii"; format="flowed" To: netfilter@lists.netfilter.org Michael you may want to try sniffing the traffic that your notebook gives off when it has it's ""VPN up and running. If the traffic is IP/ESP (IP protocol 50) then the traffic is an IPSec tunnel. If the traffic is IP/GRE (IP protocol 47) then the tunnel is a GRE tunnel. Grant. . . Michael wrote: > Hi, > > At home I have a linux box (2.6.11.11 kernel) acting as my gateway. It > is running nat, upnpd & iproute2 all quite happily. > > What I want to do next is make the vpn client (Nortel Contivity) on my > work laptop play nicely. I've been looking at the ip_nat_pptp & > ip_nat_proto_gre patches from patch-o-matic. > > I'm not sure what kind of tunel Contivity tries to establish (or much > else about it works) Has anybody out there setup something similiar to > this? Or know much about Contivity sets up a vpn? > > -- > Michael > oni@atice.org