[ovs-discuss] vswitch info

David Chuck davidchuck08 at gmail.com
Mon Nov 28 17:47:46 UTC 2011


I would like to let the physical switch know the existence of VMs so it can
configure the port before  learning the MAC of VMs.

Is there any way to do it?

Thanks
Best Regards,
David Chuck


On Wed, Nov 23, 2011 at 5:01 PM, Ben Pfaff <blp at nicira.com> wrote:

> MAC learning suffices for simple use cases.
>
> I don't know what you want to do with the information once you have
> it.  It's hard to say what's needed without knowing that.
>
> On Wed, Nov 23, 2011 at 04:54:50PM -0800, David Chuck wrote:
> > Can the physical switch has the VM info corresponding to each physical
> port?
> > For example, Server 1 serves VM 1 and VM2.  It connects to port 1 in the
> > physical switch.  Server 2 serves VM 3 and 4 and connects to port 2 in
> the
> > physical switch.  How does the physical switch know VM1 and 2 are behind
> > port 1 and VM2 and 3 are behind port 2?
> >
> > Thanks
> >
> > Best Regards,
> > David Chuck
> >
> >
> > On Wed, Nov 23, 2011 at 4:47 PM, Ben Pfaff <blp at nicira.com> wrote:
> >
> > > On Wed, Nov 23, 2011 at 01:25:56PM -0800, David Chuck wrote:
> > > > I have some question regarding getting vSwitch info.  I have two
> servers.
> > > > Each of them  runs the open vSwitch and serves two VMs.  These
> servers
> > > are
> > > > physically connected to  a physical port of a physical switch,
> > > > respectively.  Is there any possible way that the physical switch can
> > > link
> > > > the physical port info to the VM info grabbed from the vSwitch
> database?
> > >
> > > What does it mean to link physical port info to VM info?
> > >
>
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