Re: [Gen-art] [lisp] Genart last call review of draft-ietf-lisp-rfc8113bis-01

[<[e-mail]>]

Hi Brian, all,

The changes are now available online: https://tools.ietf.org/html/draft-ietf-lisp-rfc8113bis-02 

A diff from the previous version is available at:
https://www.ietf.org/rfcdiff?url2=draft-ietf-lisp-rfc8113bis-02

Cheers,
Med

> -----Message d'origine-----
> De : [e-mail] [mailto:[e-mail]]
> Envoyé : vendredi 21 décembre 2018 07:57
> À : Dino Farinacci; Brian E Carpenter
> Cc : Joel M. Halpern; [e-mail]; [e-mail]; draft-ietf-lisp-
> [e-mail]
> Objet : RE: [lisp] Genart last call review of draft-ietf-lisp-rfc8113bis-01
> 
> Re-,
> 
> Seems we are all in agreement.
> 
> I implemented the changes to 8113bis in my local copy.
> 
> Thank you, Brian.
> 
> Cheers,
> Med
> 
> > -----Message d'origine-----
> > De : Dino Farinacci [mailto:[e-mail]]
> > Envoyé : vendredi 21 décembre 2018 00:29
> > À : Brian E Carpenter
> > Cc : Joel M. Halpern; BOUCADAIR Mohamed TGI/OLN; [e-mail];
> > [e-mail]; [e-mail]
> > Objet : Re: [lisp] Genart last call review of draft-ietf-lisp-rfc8113bis-01
> >
> > > On 2018-12-21 09:18, Dino Farinacci wrote:
> > >> Brian wants to drop the reference to 6833bis from 8113bis. I am fine
> with
> > that. That reference being at the top of the draft saying “Updates
> 6833bis”.
> > If we remove that, he may concur. Please confirm Brian (again).
> > >
> > > Yes, that would resolve my concern.
> >
> > Thanks.
> >
> > >> Like I have mentioned to you before, the IETF “Updates” lingo is
> confusing
> > and really not useful unless a draft replaces a previous draft. And this is
> > not the case here.
> > >
> > > That's a debate for the RFC-interest list perhaps. IMHO the issue is that
> > "Updates" sometimes means "Extends" and sometimes means "Modifies".
> > "Obsoletes" sometimes also implies "Replaces", but that doesn't seem to
> > create confusion.
> >
> > Then maybe those words should be used.
> >
> > Dino
> >
> > >
> > > Thanks
> > >   Brian
> > >
> > >>
> > >> Dino
> > >>
> > >>> On Dec 20, 2018, at 11:58 AM, Joel M. Halpern <[e-mail]>
> > wrote:
> > >>>
> > >>> Dino, Med, please confirm if I am reading the thread properly:
> > >>>
> > >>> I believe that the proposal is to make the small change below to
> 6833bis
> > and to drop the "updates" reference from 8113bis to 6833bis.
> > >>>
> > >>> I believe Dino's question was whether Brian agreed that the combination
> > suggested would address his concern.
> > >>>
> > >>> Yours,
> > >>> Joel
> > >>>
> > >>> On 12/20/18 2:55 PM, Brian E Carpenter wrote:
> > >>>> I may be missing something but I don't see how 8113bis can
> > >>>> logically cite 8113, which it replaces.
> > >>>> Frankly I think you've collectively created a plate of citation
> > >>>> spaghetti by not moving the IANA considerations for the type field
> > >>>> registry into 6830bis, which is where they naturally belong. If you
> > >>>> don't want to do that, I think you have to leave them in 8113bis and
> > >>>> simply lose the citation of 6833bis, which serves no purpose that
> > >>>> I can see.
> > >>>> Regards
> > >>>>   Brian
> > >>>> On 2018-12-21 06:32, Dino Farinacci wrote:
> > >>>>> I’ll make that change if Brian thinks it fixes the issues he raised.
> > >>>>>
> > >>>>> Dino
> > >>>>> ngo
> > >>>>>> On Dec 19, 2018, at 11:35 PM, <[e-mail]>
> > <[e-mail]> wrote:
> > >>>>>>
> > >>>>>> Hi Dino,
> > >>>>>>
> > >>>>>> OLD:
> > >>>>>>
> > >>>>>>  Values in the "Not Assigned" range can be assigned according to
> > >>>>>>  procedures in [RFC8126].
> > >>>>>>
> > >>>>>> NEW:
> > >>>>>>
> > >>>>>>  Values in the "Not Assigned" range can be assigned via Standards
> > >>>>>>  Action [RFC8113].
> > >>>>>>
> > >>>>>> Cheers,
> > >>>>>> Med
> > >>>>>>
> > >>>>>>> -----Message d'origine-----
> > >>>>>>> De : Dino Farinacci [mailto:[e-mail]]
> > >>>>>>> Envoyé : mercredi 19 décembre 2018 19:00
> > >>>>>>> À : BOUCADAIR Mohamed TGI/OLN
> > >>>>>>> Cc : Joel M. Halpern; Brian E Carpenter; [e-mail];
> > [e-mail];
> > >>>>>>> [e-mail]
> > >>>>>>> Objet : Re: [lisp] Genart last call review of draft-ietf-lisp-
> > rfc8113bis-01
> > >>>>>>>
> > >>>>>>> What does fixing in (1) mean?
> > >>>>>>>
> > >>>>>>> Dino
> > >>>>>>>
> > >>>>>>>> On Dec 19, 2018, at 3:51 AM, <[e-mail]>
> > >>>>>>> <[e-mail]> wrote:
> > >>>>>>>>
> > >>>>>>>> Hi all,
> > >>>>>>>>
> > >>>>>>>> Brian, whether to maintain the document standalone was discussed
> by
> > the WG.
> > >>>>>>> You may refer, for example, to the message from Deborah which
> > clarifies this
> > >>>>>>> point: https://www.ietf.org/mail-
> > archive/web/lisp/current/msg07886.html. One
> > >>>>>>> of the outcomes of that discussion is to add an "updates" header to
> > 8113bis.
> > >>>>>>>>
> > >>>>>>>> FWIW, one of the issues that led to that conclusion was whether to
> > cite
> > >>>>>>> rfc8113bis as normative in 6833bis (the approach I initially
> > supported) and
> > >>>>>>> agreed by Dino (https://www.ietf.org/mail-
> > >>>>>>> archive/web/lisp/current/msg07882.html). Deborah convinced me that
> > citing
> > >>>>>>> 8113bis will lead to circular dependency. Which is a fair argument.
> > >>>>>>>>
> > >>>>>>>> The "updates" tag was justified as follows:
> > >>>>>>>>
> > >>>>>>>> (1)
> > >>>>>>>>
> > >>>>>>>> RFC6833bis includes the following:
> > >>>>>>>>
> > >>>>>>>> Values in the "Not Assigned" range can be assigned according to
> > >>>>>>>> procedures in [RFC8126].
> > >>>>>>>>
> > >>>>>>>> That text is updated by RFC8113bis to be aligned with 8113:
> > >>>>>>>>
> > >>>>>>>> Values can be assigned via Standards Action
> > >>>>>>>>
> > >>>>>>>> (2)
> > >>>>>>>>
> > >>>>>>>> RFC8113bis extends the type field to grab more bits/values when
> the
> > >>>>>>> available types are exhausted. This is captured in 8113bis:
> > >>>>>>>>
> > >>>>>>>> The values in the range 0-1023 are assigned via Standards Action.
> > >>>>>>>> This range is provisioned to anticipate, in particular, the
> > >>>>>>>> exhaustion of the LISP Packet types.
> > >>>>>>>>
> > >>>>>>>> Dino: If (1) is fixed directly in RFC6833bis, then I'm fine to
> > remove the
> > >>>>>>> "updates" header because (2) can be also seen as an extension.
> > >>>>>>>>
> > >>>>>>>> Cheers,
> > >>>>>>>> Med
> > >>>>>>>>
> > >>>>>>>>> -----Message d'origine-----
> > >>>>>>>>> De : Dino Farinacci [mailto:[e-mail]]
> > >>>>>>>>> Envoyé : mercredi 19 décembre 2018 06:37
> > >>>>>>>>> À : Joel M. Halpern
> > >>>>>>>>> Cc : Brian E Carpenter; [e-mail]; [e-mail]; draft-
> > ietf-lisp-
> > >>>>>>>>> [e-mail]
> > >>>>>>>>> Objet : Re: [lisp] Genart last call review of draft-ietf-lisp-
> > rfc8113bis-
> > >>>>>>> 01
> > >>>>>>>>>
> > >>>>>>>>> Mohmad to comment.
> > >>>>>>>>>
> > >>>>>>>>> Dino
> > >>>>>>>>>
> > >>>>>>>>>> On Dec 18, 2018, at 8:49 PM, Joel M. Halpern
> <[e-mail]>
> > wrote:
> > >>>>>>>>>>
> > >>>>>>>>>> That is the other fix he offered.  Just remove the updates tag.
> > >>>>>>>>>> I will leav eit to you and the the authors to determine which is
> > correct.
> > >>>>>>>>>> Yours,
> > >>>>>>>>>> Joel
> > >>>>>>>>>>
> > >>>>>>>>>> On 12/18/18 11:43 PM, Dino Farinacci wrote:
> > >>>>>>>>>>> 8113bis should say that is it *extending* the type field so we
> > can have
> > >>>>>>>>> more types. The word “update” I always had a problem with because
> > it can
> > >>>>>>> be
> > >>>>>>>>> interpreted as “replacing". Replacing something to fix a problem.
> > >>>>>>>>>>> 8113 is simply asking for one of the type value codepoint, so
> > there can
> > >>>>>>> be
> > >>>>>>>>> another format to have more types.
> > >>>>>>>>>>> Dino
> > >>>>>>>>>>>> On Dec 18, 2018, at 9:24 PM, Joel M. Halpern
> > <[e-mail]>
> > >>>>>>> wrote:
> > >>>>>>>>>>>>
> > >>>>>>>>>>>> Authors: that sounds like a reasonable addition to me?
> > >>>>>>>>>>>>
> > >>>>>>>>>>>> Yours,
> > >>>>>>>>>>>> Joel
> > >>>>>>>>>>>>
> > >>>>>>>>>>>> On 12/18/18 10:48 PM, Brian E Carpenter wrote:
> > >>>>>>>>>>>>> On 2018-12-19 15:46, Joel M. Halpern wrote:
> > >>>>>>>>>>>>>> This is part of the package to move the coherent set of base
> > LISP
> > >>>>>>> specs
> > >>>>>>>>>>>>>> to PS.
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>> The reason we did this rather than folding it into 6830bis /
> > 6833bis
> > >>>>>>> is
> > >>>>>>>>>>>>>> that we had originally simply cited 8113, and then realized
> > that
> > >>>>>>> needed
> > >>>>>>>>>>>>>> to move to PS along with everything else.  It seemed (and
> is)
> > simpler
> > >>>>>>>>> to
> > >>>>>>>>>>>>>> do it separately rather than to further modify 6830bis /
> > 6933bis.
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>> As for why it updates 6833bis, that is because one of the
> > cahnges in
> > >>>>>>>>>>>>>> moving the set to PS was to improve the split as to which
> > information
> > >>>>>>>>>>>>>> belonged in which document.
> > >>>>>>>>>>>>> OK, but I still don't find it logical The text doesn't
> explain
> > which
> > >>>>>>>>> part of
> > >>>>>>>>>>>>> 6833bis is impacted, and normally these days we require such
> an
> > >>>>>>>>> explanation.
> > >>>>>>>>>>>>> And if there is an impact, you're missing the opportunity of
> > fixing
> > >>>>>>> the
> > >>>>>>>>> error
> > >>>>>>>>>>>>> or gap in 6833bis, so the reader of 6833bis will be none the
> > wiser
> > >>>>>>>>> unless
> > >>>>>>>>>>>>> you insert a reference to 8113bis.
> > >>>>>>>>>>>>> On the other hand, if there is no error or gap, you don't
> need
> > >>>>>>>>> "Updates:"
> > >>>>>>>>>>>>> at all. (Unfortunately, we don't have an "Extends:" header.)
> > >>>>>>>>>>>>> Brian
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>> Yours,
> > >>>>>>>>>>>>>> Joel
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>> On 12/18/18 9:25 PM, Brian Carpenter wrote:
> > >>>>>>>>>>>>>>> Reviewer: Brian Carpenter
> > >>>>>>>>>>>>>>> Review result: Ready with Issues
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> Gen-ART Last Call review of draft-ietf-lisp-rfc8113bis-01
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> I am the assigned Gen-ART reviewer for this draft. The
> > General Area
> > >>>>>>>>>>>>>>> Review Team (Gen-ART) reviews all IETF documents being
> > processed
> > >>>>>>>>>>>>>>> by the IESG for the IETF Chair.  Please treat these
> comments
> > just
> > >>>>>>>>>>>>>>> like any other last call comments.
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> For more information, please see the FAQ at
> > >>>>>>>>>>>>>>> <http://wiki.tools.ietf.org/area/gen/trac/wiki/GenArtfaq>.
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> Document: draft-ietf-lisp-rfc8113bis-01.txt
> > >>>>>>>>>>>>>>> Reviewer: Brian Carpenter
> > >>>>>>>>>>>>>>> Review Date: 2018-12-19
> > >>>>>>>>>>>>>>> IETF LC End Date: 2018-12-27
> > >>>>>>>>>>>>>>> IESG Telechat date:
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> Summary: Ready with issues
> > >>>>>>>>>>>>>>> --------
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> Comments:
> > >>>>>>>>>>>>>>> ---------
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> I note that this is being raised from Experimental to the
> > standards
> > >>>>>>>>> track.
> > >>>>>>>>>>>>>>> Presumably that depends on the base LISP spec becoming PS.
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> Minor issues:
> > >>>>>>>>>>>>>>> -------------
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> "This document updates I-D.ietf-lisp-rfc6833bis." The text
> > doesn't
> > >>>>>>>>>>>>>>> explain which text is updated. This is in contrast to
> > RFC8113, which
> > >>>>>>>>>>>>>>> explains clearly how it updates RFC6830 (*not* RFC6833).
> Why
> > doesn't
> > >>>>>>>>>>>>>>> this draft claim to update rfc6830bis? I'm going to assume
> > that
> > >>>>>>>>>>>>>>> is an error.
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> In fact, why wasn't the definition of the LISP Packet Types
> > registry
> > >>>>>>>>>>>>>>> moved into the base spec (rfc6830bis)? That is where it
> > belongs.
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> Since rfc6830bis (and rfc6833bis) are still under IESG
> > review,
> > >>>>>>>>> anything
> > >>>>>>>>>>>>>>> in them that needs updating should be updated! The fact is
> > that
> > >>>>>>>>> rfc8113bis
> > >>>>>>>>>>>>>>> extends rfc6830bis, which is not the same thing as
> "updates".
> > >>>>>>>>>>>>>>> If the WG thinks that implementers of 6830bis need to read
> > 8113bis,
> > >>>>>>>>>>>>>>> there should be a normative reference in 6830bis to
> 8113bis.
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>
> > >>>>>>>>>>>> _______________________________________________
> > >>>>>>>>>>>> lisp mailing list
> > >>>>>>>>>>>> [e-mail]
> > >>>>>>>>>>>> https://www.ietf.org/mailman/listinfo/lisp
> > >>>>>>>>
> > >>>>>>
> > >>>>>
> > >>>>>
> > >>
> > >>
> > >