Luyuan, True, DP learning is applicable to L2. This could be clarified in the previous section (4.2.1). We could also highlight that CP driven methods are applicable to both L2 and L3.
Marc > -----Original Message----- > From: Luyuan Fang (lufang) [mailto:[email protected]] > Sent: Monday, July 02, 2012 5:58 PM > To: LASSERRE, MARC (MARC); NAPIERALA, MARIA H; Pedro Roque > Marques; <[email protected]> > Cc: [email protected] > Subject: RE: [nvo3] call for adoption: > draft-lasserre-nvo3-framework-02 > > Marc, > > The sentence is correct, but I think you should clarify when > data planning learning is applicable, when it is not, e.g. if > all L3 solutions... > Luyuan > > > -----Original Message----- > > From: [email protected] [mailto:[email protected]] > On Behalf > > Of LASSERRE, MARC (MARC) > > Sent: Monday, July 02, 2012 9:04 AM > > To: NAPIERALA, MARIA H; Pedro Roque Marques; <[email protected]> > > Cc: [email protected] > > Subject: Re: [nvo3] call for adoption: > > draft-lasserre-nvo3-framework-02 > > > > Maria, > > > > What about the following rewording? > > > > "A combination of data plane and control plane based > learning may be > > applicable." > > > > Marc > > > > > -----Original Message----- > > > From: [email protected] > [mailto:[email protected]] On Behalf > > > Of NAPIERALA, MARIA H > > > Sent: Saturday, June 30, 2012 2:18 AM > > > To: Pedro Roque Marques; <[email protected]> > > > Cc: [email protected] > > > Subject: Re: [nvo3] call for adoption: > > > draft-lasserre-nvo3-framework-02 > > > > > > > > As has been pointed out a number of times, pure data > > > plane learning > > > > leads > > > > > to a lot of BUM traffic flooding, so a combination of > > > data plane and > > > > control > > > > > plane can work better with existing systems and improve > > > scalability. > > > > > > > > Data plane learning, l2 header transparency, bridging > > > interoperability > > > > are all very reasonable requirements for one type of > > > data-centers. But > > > > also an unacceptable burden for a different class of DC > > > designs. In my > > > > view you and Maria are just looking at different types of > > > DC designs. > > > > They are different problems. > > > > > > Precisely. And my comment was that the sentence in draft: > > > "Often a combination of data plane and control based learning is > > > necessary" seems to be assuming that pretty much all data centers > > > must use (some) data plane learning. I have suggested to > clarify it. > > > > > > Maria > > > > > > > > > > Pedro. > > > > > > > > > > > > > > Thanks, > > > > > --David > > > > > > > > > > > > > > >> -----Original Message----- > > > > >> From: [email protected] > [mailto:[email protected]] On > > > > >> Behalf > > > > Of > > > > >> NAPIERALA, MARIA H > > > > >> Sent: Friday, June 29, 2012 2:14 PM > > > > >> To: [email protected] > > > > >> Subject: Re: [nvo3] call for adoption: draft-lasserre-nvo3- > > > > framework-02 > > > > >> > > > > >> A comment on section 4.2.2 "Coordination between > data plane and > > > > control plane" > > > > >> > > > > >> "Often a combination of data plane and control based > > > learning is > > > > >> necessary." > > > > >> > > > > >> I think this statement is too strong since in a solution > > > proposed > > > > >> in > > > > draft- > > > > >> marques-l3vpn-end-system, for example, there is no data plane > > > > learning in a > > > > >> virtual network. Maybe it should be explain when such > > > combination > > > > >> is necessary. > > > > >> > > > > >> Maria > > > > >> > > > > >> > > > > >>> On 6/18/2012 11:51 PM, Benson Schliesser wrote: > > > > >>> Dear NVO3 Participants - > > > > >>> > > > > >>> This message begins a two week Call for Adoption of > > > > >>> http://tools.ietf.org/html/c-02 by the NVO3 working group, > > > > >>> ending on 02-July-2012. > > > > >>> > > > > >>> Please respond to the NVO3 mailing list with any > statements of > > > > >>> approval or disapproval, along with any additional > > > comments that > > > > >>> might explain your position. Also, if any NVO3 > participant is > > > > >>> aware of IPR associated with this draft, please inform > > > the mailing > > > > >>> list and/or the NVO3 chairs. > > > > >>> > > > > >>> Thanks, > > > > >>> -Benson& Matthew > > > > >>> > > > > >>> > > > > >> > > > > >> _______________________________________________ > > > > >> nvo3 mailing list > > > > >> [email protected] > > > > >> https://www.ietf.org/mailman/listinfo/nvo3 > > > > > > > > > > _______________________________________________ > > > > > nvo3 mailing list > > > > > [email protected] > > > > > https://www.ietf.org/mailman/listinfo/nvo3 > > > > > > > > _______________________________________________ > > > > nvo3 mailing list > > > > [email protected] > > > > https://www.ietf.org/mailman/listinfo/nvo3 > > > _______________________________________________ > > > nvo3 mailing list > > > [email protected] > > > https://www.ietf.org/mailman/listinfo/nvo3 > > > > > _______________________________________________ > > nvo3 mailing list > > [email protected] > > https://www.ietf.org/mailman/listinfo/nvo3 > _______________________________________________ nvo3 mailing list [email protected] https://www.ietf.org/mailman/listinfo/nvo3
