On Mon, Aug 19, 2013 at 7:19 PM, ouyangtao1988 <[email protected]>wrote:

> **
> Hi,
> Now, I want to use iptable to filter packets of virtual machine on xen.
> but i have installed openvswitch on the xen-host and found that the
> openvswitch can be not compatible with iptables rules that are applied
> directly on TAP devices of the virtual machine.
>
> Openstack give one Solution that it uses Linux bridge as a hub and use
> iptable to filter packet over there as followed chat:
> but when  i installed the Linux bridge module (modporbe bridge) after i
> had installed openvswitch,I got one error:
> FATAL:Error inserting bridge(..../birdge.ko):Invalid module format.
>
> Can someone tell me how to make the openvswitch coexist with linux bridge
> in a host computer?
>

They can be used at the same time on kernels 2.6.36 and newer.
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