There is this OpenFlow 1.1 implementation based on the EZchip NP-4 processor: http://www.netvirt.ca/demo/UQAM-Openflow-Genidemo-Poster_V_1.0.pdf?attredirects=0&d=1
I've never had a chance to lay my hands on it, so I can only expect that it let's you do that, as it claims it fully implements the OpenFlow 1.1 spec. Regards, Zoltan. > -----Original Message----- > From: Rob Sherwood [mailto:[email protected]] > Sent: Wednesday, September 07, 2011 5:12 PM > To: Zoltán Lajos Kis > Cc: Derick Winkworth; [email protected] > Subject: Re: [openflow-discuss] OpenFlow v1.1 tag matching... > > 2011/9/7 Zoltán Lajos Kis <[email protected]>: > > Hi, > > > > Yes, you can do this. Additionally you can "save" the first > tag into > > metadata in table 0, by setting it to an appropriate value. So in > > table 1 you can match on both tags by matching on the inner > tag (which > > is now the outer one), and on the outer tag (which is now > in metadata). > > Hi Zoltan, > > You're definitely right from a protocol level, but are you > aware of any ASICs that let you do this? It would be great. > > TIA, > > - Rob > . > _______________________________________________ openflow-discuss mailing list [email protected] https://mailman.stanford.edu/mailman/listinfo/openflow-discuss
