From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pawel Zawora Subject: Re: two subnets... Date: Tue, 31 Jul 2007 21:28:35 +0200 Message-ID: <46AF8D63.8080900@interia.pl> References: <46ADBDF0.3020200@mp.pl> <46AF4FC7.1000500@riverviewtech.net> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <46AF4FC7.1000500@riverviewtech.net> 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 I need separate 3 foreign machines (security reason - firewall between subnets is required). I cannot divide one 128 pubic IPs subnet... Foreign machines have to use public IPs.... Pawel Grant Taylor wrote: > On 07/30/07 05:31, Pawel wrote: >> I need to remove 3 machines from one subnet (192.168.0.0/25) to new >> physical subnet. I want to add new network card to my linux router >> and create new subnet (192.168.0.96/29). > > Ok... > >> My issuse: I cannot touch any IPs of any machine .... > > Ah. Here in lies the rub. > >> how to do it? What is the best solution? (proxy arp, additional >> routing table?) > > Do you really need a new subnet or just a new physical network? If > the later is the case, add a new network card to the Linux router and > bridge that new card with the old card that the computers were on. > Once you have the bridge in place, move the IP address that was > assigned to the old network card to the bridge interface. This will > allow the old machines to function as they were as well as the > machines that you moved. If you do not want the old machines to be > able to talk to the ones that you moved, use an EBTables (Bridging) > rule to block traffic from passing from the old NIC to the new NIC > wile still allowing them to get to the router the way they need to. > > This works *GREAT*! I have used it a lot of places and have been very > happy with the results. > > > > Grant. . . . > > > ---------------------------------------------------------------------- Piekne kobiety wsrod samych swin! Obejrzyj >>>http://link.interia.pl/f1b18