[pox-dev] how to specify wildcards in ofp_match.from_packet()?

[Murphy McCauley]

On Sep 24, 2012, at 5:13 AM, William Emmanuel S. Yu wrote:

> Oh my. Definitely a great point I missed out.  So does this mean there is no solution that allow us to a good destination-only flow rule at L2? So source awareness is mandatory to ensure "learning". 

I wouldn't bet my house on it, but I think that is true if you are working within the OpenFlow 1.0 specification.
(Note that this also means you have on the order of hosts-squared rules if you're doing learning in 1.0.)

-- Murphy