Re: [Tsv-art] Tsvart last call review of draft-ietf-ipwave-ipv6-over-80211ocb-46

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I'm aware of this point. The thing is that I published -47 as a response to Gen-ART reviewer for this draft. At the same time, we received your feedback on -46!!


On Thu, Jul 4, 2019 at 9:40 PM Joerg Ott <ott@xxxxxxxxx> wrote:
Just one quick note: I am writing the TSV-ART review.  This means that I
am not necessarily on the IPWAVE mailing list, so I am not following
what you are discussing there.  It's good to see a new version -47
having done already some fixed (I got asked to review -46 when the WG
sent this off for last call).

If you send out an incomplete document (such as -46) for review, you
are wasting people's time because all those reviewers will have to go
through yet another version. This is, simply put, not helpful.

I agree. However, I did send version -47 after the LAST CALL deadline which was 26 June. I did not know that there will be other incoming reviews!!

So, please, before the next version goes out for a last call, -5x or
something, please make sure that this is in a shape that you could
see published as is.

Thank you for the advice, but why necessairly -5x?

Jörg

On 04.07.19 22:31, Nabil Benamar wrote:
> Hi,
>
> Quick answers inline
>
> On Thu, Jul 4, 2019 at 3:42 PM Joerg Ott <ott@xxxxxxxxx
> <mailto:ott@xxxxxxxxx>> wrote:
>
>     Hi,
>
>     quick responses inline:
>
>      >
>      >     There are no clear transport issues in this document. The main
>      >     relevant aspect would
>      >     be MTU size, which is in line with standard IPv6. But the
>     document
>      >     discusses (section 4.2)
>      >     that all IPv6 packets should be mapped to the same class of
>     service.
>      >     So, there is no
>      >     service differentiation expected (diffserv, for example)?
>      >
>      >
>      > We have not treated this detail in the current document.
>
>     Indeed.  But the current document states that *all* IPv6 packets MUST be
>     mapped to the same class of service.  You should leave room for refining
>     this in the future since I would expect different traffic classes to
>     appear.
>
>
> We have not mentioned the class of service in the current document. We
> have talked about address types.
>
>
>      >     However, I do not consider the document to be really ready
>     because
>      >     of structure
>      >     and writing clarity. This is surprising for version -46!
>     There is a
>      >     need for improvement
>      >     to make the document properly understandable by the reader. I am
>      >     actually wondering
>      >     why this document is sent out for last call given the state
>     the text
>      >     is in.
>      >
>      >
>      > The document will be proofred once again before  becoming an RFC.
>
>     I am sorry but this is not acceptable.  You are asking other people
>     to read the document and comment on it.  As such, we may certainly
>     expect that what we get to review in last call is ready for RFC.
>     This document clearly is not.
>
>
> If you see any remaing typos or grmmatical errors, kindly point us to
> the exact lines.
>
>
>      >     Detailed comments:
>      >
>      >     In several places, the text reminds of patent jargon. Should I
>      >     worry? There doesn't appear
>      >     to be any IPR disclosure.
>
>     Here, I'd really like to get an explicit response.
>
>
> It is simple. There is no IPR!
>
>
>      >     p5, 1st line: packet->packets
>
>
> Corrected in -47
>
>      >
>      >
>      > Are you referring to page 5 or paragraph 5?
>
>     Page 5.  (Otherwise I would write para 5.)
>
>
> Ok.
>
>
>      >     The use of RFC 2026 language needs improvement.
>      >
>      >
>      > I didn't get your point. Would you please clarify on how we can
>     tackle
>      > this issue, if any?
>
>     RFC 2026 defines the proper use of MAY, MUST, SHOULD.  The document
>     does not appear to be consistently using the capitalized words properly
>     in all cases.  Just go through the document and check all pieces of
>     this normative language.
>
>
> Thank you for the reminder. However, we have already extinsively
> discussed ALL of them in the mailing list. You may check -47.
>
>
>      >     sect. 4.4: transition time is not defined >
>      > The IP-OBUs that are based on embedded platforms can only use the
>     former
>      > (MAC-based) whereas more powerful platforms (native x86) can use
>      > RFC8064.The majority of IP-OBUs are embedded platforms.  I'm not
>     sure
>      > whether they can use RFC8064.
>
>     Ahh, this is what you mean by transition time.  I assumed that this
>     would refer to the time moving from one point of attachment to another
>     or so.  Can you say a bit more to make this clear?
>
>
> Yes, I thought you were refering to  the length of time during which we
> transition from the use of link-local addresses formed by deriving from
> hardwired 48bit MAC identifiers, to the time where the link-local
> address formed by deriving from more random identifiers (RFC8064).
> Still, I'm not sure if IP-OBUs can use RFC8064! We need to ask in 6man.
>
>      >
>      >     "no generic meaning" -- means what?
>      >
>      >
>      > No generic meaning' - means that the bits in the Interface
>     Identifiers
>      > are 'opaque'.  Earlier, the u/g bits in IID had a significance
>     (it meant
>      > 'unique/global'). A concept updated by RFC7136.
>
>     Great. Then specify opaque -- generic has no meaning this in this
>     context.
>
>     Ok. I agree.
>
>
>      >     This section is confusing. Please describe a concrete sequence of
>      >     actions.
>      >
>      >
>      > Would you show us how we can improve this section?
>
>     Well, this should be up to the WG.  Just read it and try to
>     understand what it says rather than confirming what you know.
>
>     But, in general, as a reader I would expect to get a clear recipe
>     with explicit steps.
>
>     There are two kinds of identifiers: A and B.  If you need A, follow
>     these steps: 1., 2., 3., ...  If you need B, then ...
>     Here is some guidance when A or B is preferred.
>
>     Most of this may be in the section but it is hard to extract.
>
>      >     sect. 4.5: external references for standards are surely the right
>      >     way. But
>      >     the reader may benefit from some informal self-contained
>     description.
>      >
>      >     sect. 4.5.2: anythings needs to be said about multicast
>     reception?
>
> We have already pointed out that "These issues may be exacerbated in OCB
> mode.A Future improvement to this specification
>
>     SHOULD consider solutions for these problems. "
>
>      >
>      >     sect 4.6: Clarify "A subnet may be formed over 802.11-OCB
>     interfaces of
>      >     vehicles that are in close range (not by their in-vehicle
>      >     interfaces)." further..
>
>
> in close range so that we can consider it's a P2P link.
>
>      >
>      >     sect. 5: explain briefly how certificates are supposed to
>     work with
>      >     variable addresses.
>      >
>      >     App. E: why would high mobility affect encapsulation"?
>      >
>      >     App. G: Ok to show complete packet formats. But then maybe
>     also give
>      >     specific examples?
>      >     And why do you describe this as capturing what is received rather
>      >     than how to construct
>      >     something to sent out?
>      >
>      >     App. I: reliable multicast used incorrectly
>      >     "TBD TBD TBD"
>
> Corrected in -47
>
>      >
>      >     Nits: "mode.A", "; The", "on another hand", "At application
>     layer"
>      >     "attacker can therefore just sit in the near range of vehicles"
>      >     "perform attacks without needing to physically break any wall."
>      >     "embarking an"
>      >     "outdoors public environments"
>      >     "attacker sniffers"
>      >     "indoor settings"
>      >     "eventual conflicts"
>      >     "internet"
>      >     expand all acronyms, also in the appendices
>
>
> Agreed. I will correct all these Nits. Thank you for pointing this out..
>
>      >
>      >     Why has sect. 5.3 bullets?
>
>
> Ok. We can remove those bullets
>
>
>     In short: there is A LOT of work to be done before this is ready.
>
>     Jörg
>
>
>
>
> --
>
> Best Regards
>
> Nabil Benamar
> Associate Professor
> Department of Computer Sciences
> School of Technology
> Moulay Ismail University
> Meknes. Morocco
>
>
>
> _______________________________________________
> Tsv-art mailing list
> Tsv-art@xxxxxxxx
> https://www.ietf.org/mailman/listinfo/tsv-art
>


--

Best Regards

Nabil Benamar
Associate Professor
Department of Computer Sciences
School of Technology
Moulay Ismail University 
Meknes. Morocco



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