I've never used prefix matching on MACs, so I don't have any reason to 
remember, but it might be available in the Nicira Extended Match extension to 
1.0 too.

-- Murphy

On Dec 11, 2012, at 10:39 AM, Christoph Koehler wrote:

> Thanks guys! I'll take a look, Sam. Just wondering since I was reading a 
> paper (PortLand from Sigcomm 09) that says that OF can do longest prefix 
> matching on MAC addresses (end of section 3.2). Didn't think that was the 
> case, so I wanted the check.
> 
> Thanks again for the clarification!
> 
> 
> On Tue, Dec 11, 2012 at 11:08 AM, Murphy McCauley <[email protected]> 
> wrote:
> On Dec 11, 2012, at 9:57 AM, Christoph Koehler wrote:
> 
> > Can Pox do wildcards on MAC addresses? Looks like the 1.1 spec allows for 
> > masks on IP and MAC, but I don't see anything like that in Pox. Could you 
> > clarify?
> 
> Current versions of mainline POX only support OpenFlow 1.0, so MAC wildcards 
> are not possible.  Partial IP wildcards are an OpenFlow 1.0 feature, however, 
> and those work fine in POX.
> 
> POX mainline will be supporting 1.1 at some point.  For the moment, you might 
> check out Sam Russell's branch -- he's been adding some 1.1 features.  I 
> don't remember if partial MACs are something he's implemented.
> https://github.com/samrussell/pox/tree/of11
> 
> -- Murphy
> 

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