Re: [Roll] WGLC for draft-thubert-6man-flow-label-for-rpl-03
Brian E Carpenter <brian.e.carpenter@gmail.com> Tue, 12 August 2014 23:38 UTC
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Date: Wed, 13 Aug 2014 11:38:53 +1200
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
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To: Ines Robles <mariainesrobles@googlemail.com>
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Archived-At: http://mailarchive.ietf.org/arch/msg/roll/Jph8NMlyl7HGB-ulhGcFFQnM2Mc
Cc: Routing Over Low power and Lossy networks <roll@ietf.org>, 6man WG <ipv6@ietf.org>
Subject: Re: [Roll] WGLC for draft-thubert-6man-flow-label-for-rpl-03
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Ines, Can you perhaps clarify the exact question you are asking 6man? (I'm thinking that 6man isn't being asked whether the number of bits saved is a useful energy saving, or whether Carsten's proposal is better.) Regards Brian On 12/08/2014 19:15, Ines Robles wrote: > Hi, > > On April, it was discussed and got consensus in ROLL [ > http://www.ietf.org/mail-archive/web/roll/current/msg08634.html] > > This technique saves bytes, as was demonstrated by Xavier in his > implementation [ start on Slide 41 - > https://bytebucket.org/6tisch/meetings/raw/712902bb451d113494a7045e9730f1bb50335a79/140720_ietf90_plugfest_toronto/ietf90_toronto_plugfest_slides.pdf] > Maybe we should enumerate the advantages and disadvantages of using it. > (Some of these are tracked in ticket #5, #6 and #7). > > > Anyway, demostratedIt needs the 6man approval to go forward. > > Cheers, > > Ines > > > 2014-08-11 23:26 GMT+03:00 Brian E Carpenter <brian.e.carpenter@gmail.com>: > >> On 12/08/2014 01:54, Ole Troan wrote: >>>> I *really* don't think RFCs are algorithms to the point where we >>>> need to do this. I see no reason why flow-label-for-rpl can't simply >>>> declare itself an exception to this clause of RFC 6437. >>> I must admit I'm uncomfortable with this draft and its approach. how can >> we be sure that we aren't opening a Pandora's box? >>> I'm worried that we set a precedence, and we'll see a new set of >> creative proposals for the use of these 20 bits. >> >> Well, that has been the case for a long time: see RFC 6294. >> >> I see the concern. Actually that's why I don't want to see a formal >> update to 6437, because the only rational update would be to allow >> any closed domain to invent its own usage. We had that argument at >> length during the development of 6437, and decided against it. >> Therefore, treating RPL as a special case is the remaining option. >> But does the ROLL community actually have consensus that they want >> this special case? >> >> Brian >> >> _______________________________________________ >> Roll mailing list >> Roll@ietf.org >> https://www.ietf.org/mailman/listinfo/roll >> > > > ------------------------------------------------------------------------ > > -------------------------------------------------------------------- > IETF IPv6 working group mailing list > ipv6@ietf.org > Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 > --------------------------------------------------------------------
- [Roll] WGLC for draft-thubert-6man-flow-label-for… Ines Robles
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Xavier Vilajosana
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Carsten Bormann
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Michael Richardson
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Michael Richardson
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ralph Droms
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Thomas Watteyne
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ole Troan
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Michael Richardson
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Michael Richardson
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ralph Droms
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ralph Droms
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Anand SVR
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ralph Droms
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Carsten Bormann
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Carsten Bormann
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ole Troan
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ines Robles
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Carsten Bormann
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Carsten Bormann
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ines Robles
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Pascal Thubert (pthubert)
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Philip Levis
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Philip Levis
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Ralph Droms
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Brian E Carpenter
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Carsten Bormann
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Carsten Bormann
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Carsten Bormann
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Michael Richardson
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Carsten Bormann
- [Roll] RPL Information Header for 6lo (Re: [6lo] … Carsten Bormann
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Brian E Carpenter
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Philip Levis
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ray Hunter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ray Hunter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Michael Richardson
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Michael Richardson
- Re: [Roll] RPL Information Header for 6lo (Re: [6… Michael Richardson
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ray Hunter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Brian E Carpenter
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Ray Hunter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Michael Richardson
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Brian E Carpenter
- Re: [Roll] WGLC for draft-thubert-6man-flow-label… Robert Cragie
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Ines Robles
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Brian E Carpenter
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Richard Kelsey
- Re: [Roll] [6lo] WGLC for draft-thubert-6man-flow… Pascal Thubert (pthubert)