On Fri, Aug 3, 2012 at 10:42 AM, Aishwarya <aish...@gmail.com> wrote:
> Yes. That makes sense. That is what I did for the taps. But how do I capture
> packets coming in/out of a gre port(since this is not a real interface on
> the machine?)

You could use port mirroring to direct the packets to another
interface for capture.  You could also capture the encapsulated
packets as they leave the Ethernet interface and look inside of them.

Alternately, you could also use ovs-dpctl dump-flows if the headers are enough.
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