On Mar 9, 2010, at 10:03 , Ben Pfaff wrote:

> On Tue, Mar 09, 2010 at 10:01:08AM -0800, Teemu Koponen wrote:
>> 
>> On Mar 9, 2010, at 09:20 , Martin Casado wrote:
>>> I absolutely agree, this needs to be fixed in the OpenFlow
>>> specification.  Else, it is near impossible to build scalable
>>> controllers who maintain consistent state.  The only caveats to
>>> consider would be for packet ins (we can maintain the best effort
>>> delivery model for datagram forwarding) and potentially flow
>>> expirations due to inactivity timers.
>> 
>> Packet-ins definitely belong to the data plane and can be reliable but
> 
> "can be unreliable"?

Exactly.  Sorry the typo!

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