On Wed, Sep 13, 2023 at 12:54 AM Donald Eastlake <d3e...@gmail.com> wrote:
>
> Hi Eric,
>
> Thanks for the review. See responses below.
>
> On Mon, Sep 11, 2023 at 8:43 AM Eric Vyncke (evyncke) <evyn...@cisco.com> 
> wrote:
> > Dear authors, dear shepherd, dear WG,
> >
> > As the Int-area WG chairs have requested the publication of this IETF 
> > draft, I have done my usual AD review of it. Before processing with the 
> > publication (i.e., the IETF Last Call), I am requesting a reply or an 
> > action on all the points below.
> >
> > Special note for Luigi: a very detailed and crystal-clear shepherd write-up!
> >
> > Thank you for the work done, such documents are not easy to write. I have 
> > also appreciated that the flow and table of content is really similar to 
> > RFC 7042.
> >
> > Regards
> > -éric
> >
> > # Section 1
> >
> > ` Descriptions herein of [http://www.iana.org/] policies and procedures are 
> > authoritative` should s/authoritative/normative/ ?
>
> The paragraph including that wording was requested by the IEEE 802.1 WG.
>
> > In the same sentence, I also think that the equivalent text in RFC 7042 is 
> > more explanatory about IANA policies (by specifying which registries). Or 
> > move this 2nd paragraph *after* the third one ?
>
> I'm OK with moving the paragraph.
>
> > # Section 1.2
> >
> > Should this section be removed by the RFC editor upon publication ? Or 
> > moved to an appendix ?
>
> I do not think it should be removed.
>
> The list of changes from RFC 5342 to RFC 7042 appeared up front in RFC
> 7042 but I wouldn't have a problem moving this to an appendix for
> rfc7042bis.
>
> > # Section 1.3
> >
> > If there is a stable URL for " IEEE Registration Authority site", should it 
> > be added as a reference ?
>
> The reference at the end of the first sentence of 1.3 is to their web
> site. When I click on it in the HTMLized version, it takes me there.
>
> > # Section 2.1
> >
> > I find " 4 1/2 octets (36 bits)" not easy to parse, what about "4.5 octets 
> > (36 bits)" ?
>
> Hummm, well, I think "4.5 octets" is just as odd. Would "four and a
> half octets" be OK (also replacing the subsequent "1 1/2" with "one
> and a half")?
>
> > # Section 2.1.1
> >
> > How can the reader check whether " the IEEE 802 Structured Local Address 
> > Plan (SLAP) is in effect" ?
>
> There isn't any automated way, that I am aware of, to determine if or
> to what extent a local network is configured for and/or operating
> according to SLAP. If you meant more generally adopted as a standard,
> it has been in the 802 standards for some years but remains an
> optional choice and is not mandatory.
>
> > # Section 2.1.3
> >
> > s/Currently/In 2023/ ?
>
> Sure, How about "As of 2023"? I think "in 2023" has some implication
> that they were assigned in the year 2023 when some were assigned
> earlier.
>
> > # Section 2.2.1
> >
> > AFAIK, EUI-64 based IPv6 addresses are not officially deprecated (only 
> > recommended not to be used by RFC 8064).
>
> I think "recommended not to be used" is exactly the definition of
> "deprecated". (This change was requested by and the wording OKed by
> Bob Hinden.)
>
> > # Section 2.2.2
> >
> > Rather than using "02 bit" term, why not using the names of those bits?
>
> How about "the 0x02 bit (also known as the X or universal/local bit)".
>
> > # Section 2.4 and section 5.9
> >
> > I am really puzzled by this section: what is the purpose of it? It seems to 
> > be a CBOR encoding of IEEE OUI/address/identifier so really a CBOR document.
>
> I don't understand what's puzzling about this section. Its purpose is
> to specify a CBOR encoding of some IEEE identifiers. This was
> discussed on the CBOR WG mailing list. See the thread beginning with
> https://mailarchive.ietf.org/arch/msg/cbor/I49hlrHka1BUPAq8oCtO77xElvc/
> This thread includes the message at
> https://mailarchive.ietf.org/arch/msg/cbor/I49hlrHka1BUPAq8oCtO77xElvc/
> in which a CBOR WG decision to "leave Ethernet tags for Donald's
> rfc7042bis." was announced. There was also some consultation with
> Carsten Boreman, who in my opinion is a CBOR expert, on the wording of
> this section.
>
> (More formally, while those knowledgeable about a set of code points
> should be consulted and may frequently be concentrated in a WG, it is
> my understanding that in the IETF code points are not owned by WGs.
> They are owned by IANA which is charged with assigning them according
> to their assignment policies. And furthermore, such assignment
> policies cannot require the approval of a WG since WGs are intended to
> be focused, temporary entities. So, while the CBOR WG should be
> consulted as long as it is still around, and it was consulted in this
> case, I do not think that all text assigning CBOR tab values must be
> in a "CBOR document" adopted by and processed through the CBOR WG.)
>
> > Which document specifies the TBD1 and TBD2 in this section ?
>
> Just like most "tbd"s in an Internet Draft, they are specified in the
> IANA Considerations, in this case Section 5.9.
>
> > # Section 3
> >
> > I like the added pieces of information as well as the change of the flow. 
> > But, in ` after the MAC destination and source (or after a tag)` the word 
> > "tag" is used *before* its definition ☹
>
> Yes, I think "or after a tag" was added to the draft quite late and
> didn't take into account that "tag" was defined later. I will try
> re-wording this to solve the problem.
>
> > Is the order of source & destination MAC addresses correct ? I.e., 
> > destination MAC address should be before the source MAC address, isn't it?
>
> You are absolutely right. I'm embarrassed by this error. I'll fix
> this. (Interesting that the 802.1 review didn't catch this.)
>
> > # Section 5
> >
> > Does "Informational" need to be capitalized in ` IANA web page has 
> > Informational lists` ?
>
> No, should probably be lower case.
>
> > # Section 5.1
> >
> > Where are the sizes of small/medium defined (e.g., for "medium-size 
> > assignments") ?
>
> There is a defined boundary between small/medium and large in Sections
> 2.1.5 for 48-bit MACs and 2.2.2 for 64-bit MAC MACs. Just how
> smallish/mediumish a block of MAC addresses is and just how
> stringently the expect should judge requests is left up to the
> judgement of the expert. There is no hard boundary between small and
> medium nor any need for a hard boundary. I suppose the wording could
> be changed to try to make it more clear that it is a sliding scale but
> the current wording is taken from RFC 7042 and has proven to be
> adequate.
>
> > # Section 5.3
> >
> > A previous section states that all reference to RFC 7042 must be replaced 
> > and table 3 contains RFC 7042
>
> Only the references to RFC 7042 on the two IANA pages of IEEE
> identifiers are changed. Table 3 refers to the AFN table which is a
> different web page and is not changed, the logic being that these
> entries should reference the RFC that caused them to be assigned.
>
> > Table 4: I think that the vertical bar (the pipe '|') at the left of RRTYPE 
> > Code should be removed.
>
> In the .txt output, there are vertical bars before and after RRTYPE in
> this table to show that it applies to both of the columns below. I
> believe only those two columns are "RRTYPE Codes" which implies a
> number. I think the column just before those, with a mnemonic, is an
> RRTYPE (or RR type), not an "RRTYPE Code". (I notice that in the pdf
> and the html'ized outputs, there are no vertical bars.) But maybe I'm
> being too persnickety.
>
> > # Section 5.5
> >
> > I find the location of this section in the flow a little weird. Should it 
> > be moved at the end ?
>
> The end of Section 5? I guess it could be moved there but I'm not sure
> that would help much.
>
> > Did IANA make a review of this important part ?
>
> Yes, at IETF 116 in San Francisco I physically met with IANA during
> the IANA open office hours and sat with them as they reviewed and OKed
> this part.

Sorry, that was IETF 117 in San Francisco.

(Also, I might mention that some of the recent focus on Ethertype
assignment was due to the activity around
draft-raviolli-intarea-trusted-domain-srv6)

Thanks,
Donald
===============================
 Donald E. Eastlake 3rd   +1-508-333-2270 (cell)
 2386 Panoramic Circle, Apopka, FL 32703 USA
 d3e...@gmail.com

> > # Section 5.9
> >
> > See above my comments about the usefulness of the CBOR.
>
> See my response above.
>
> > Also, specify the exact registry name.
>
> Sure, it's "Concise Binary Object Representation (CBOR) Tags".
>
> Thanks,
> Donald
> ===============================
>  Donald E. Eastlake 3rd   +1-508-333-2270 (cell)
>  2386 Panoramic Circle, Apopka, FL 32703 USA
>  d3e...@gmail.com

_______________________________________________
Int-area mailing list
Int-area@ietf.org
https://www.ietf.org/mailman/listinfo/int-area

Reply via email to