From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4CAB257A.8030801@navigue.com> Date: Tue, 05 Oct 2010 09:17:46 -0400 From: Jonathan Thibault MIME-Version: 1.0 References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Bridge] Bridge between switch and router + VLAN issue List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: krunal patel Cc: bridge@lists.linux-foundation.org I've had a very similar issue with a setup here and never did find a solution. If you do, be sure to share, this would have saved me a lot of trouble although we had to file this approach as 'impossible' for now. Jonathan On 05/10/10 04:16 AM, krunal patel wrote: > Hi, > > There is one setup i am not able to complete. > > I am putting bridge between a VLAN aware switch and a router with VLAN's. > > All hosts are behind VLAN switch and their gateway is router. > All works well when there are no VLANs. > > br0 > |--------eth0 > |--------eth1 > > When VLAN tags are added and passed to bridge, for forwarded traffic > it works well. > > Now, if i want to do transparent proxy i have to create vlan devices > for eth0, eth1 and add them to bridge > > br0 > |--------eth0 > |--------eth1 > |--------eth0.2 > |--------eth1.2 > > Problem here is, on one side of bridge router is there which gives > same mac for different tagged and untagged traffic. So bridge only > learns one mac. So some tagged frame entered into bridge and if we do > transparent proxy on it. Frames generated by proxy to router goes > untagged or with different tag. > To do proxy and handle vlan tag i have to add vlan interfaces into > same bridge but vlan tags are not same. > > > Regards, > Krunal > _______________________________________________ > Bridge mailing list > Bridge@lists.linux-foundation.org > https://lists.linux-foundation.org/mailman/listinfo/bridge