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

William Emmanuel Yu wyu at ateneo.edu
Mon Sep 24 18:28:30 PDT 2012


Nice touch. Adding both flow rules in one go. Thanks.

On Mon, 2012-09-24 at 05:41 -0700, Murphy McCauley wrote:
> Check l2_pairs in the betta branch for a rough example, BTW.
> 
> -- Murphy 
> 
> On Sep 24, 2012 5:39 AM, "William Emmanuel S. Yu" <wyu at ateneo.edu>
> wrote:
>         Its a bummer but it will have to do. Thanks.
>         ------Original Message------
>         From: Murphy McCauley
>         To: aaa-William Yu
>         Cc: pox-dev at lists.noxrepo.org
>         Subject: Re: [pox-dev] how to specify wildcards in
>         ofp_match.from_packet()?
>         Sent: Sep 24, 2012 8:29 PM
>         
>         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
>         
>         "Sent on the move."

-- 
-------------------------------------------------------
William Emmanuel S. Yu, Ph.D. (杨怀义)
Department of Information Systems and Computer Science
Ateneo de Manila University
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