> On Aug 19, 2016, at 9:47 AM, Amrane Ait Zeouay <a.zeouayam...@gmail.com> 
> wrote:
> 
> Hi,
> I want to know how to add a wildcarded flow in Ovs and how the OVS treat 
> exact match and wildcarded match? If we have two rules, one has the exact 
> match and the other one is has a wildcarded match , so which one the OVS will 
> choose ? And why?  And how the wildcarded match are treated ?

I assume you're talking about the OpenFlow flows.  If so, the behavior is 
undefined in OpenFlow and essentially a random choice between the set of 
matching flows.  To prevent this, priorities should be used to distinguish 
between multiple matching flows.

--Justin


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