[ovs-discuss] Question about setting Open vSwitch on top of CentOS with XEN support

Ben Pfaff blp at nicira.com
Sat Jul 9 13:11:24 PDT 2011


On Sun, Jul 10, 2011 at 03:24:37AM +0800, 沒 wrote:
> On Sun, Jul 10, 2011 at 2:36 AM, Ben Pfaff <blp at nicira.com> wrote:
> 
> > On Sun, Jul 10, 2011 at 02:26:01AM +0800, 沒 wrote:
> > > * first question *
> > > if I want to make Domain-0 link to be connected, which port should I
> > attach
> > > to the virtual bridge... eth0? or peth0?
> >
> > I don't understand this question.  You have one Ethernet port.  Attach
> > that one to vbr0.  Where does the other one come from?
> >
> 
> yes, I have a ethernet port named eth0 (when it is start without XEN kernel)
> 
> with XEN kernel startup, original eth0 was renamed as peth0, and comes out a
> fake one "eth0"

It's probably a bridge port on a Linux bridge.  You need to disable
whatever is creating that and make it use Open vSwitch instead.

You need to do that before anything else will make sense.


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