Thanks Ines for those very good suggestions and comments. Makes sense to me.

Konrad, what is your view?

Thanks,
Ketan


On Sun, Sep 28, 2025 at 12:33 AM Ines Robles <[email protected]>
wrote:

> Dear all,
>
> Thank you for the work on this.
>
> Please find my comments below regarding the new normative words:
>
>
> A- addition of “MUST” in last sentence of third bullet in Section 5.1 ->
> "...it MUST add itself to NegativeCFRC. That is, it MUST replace its
> NegativeCFRC,..."
>
> The use of MUST here looks correct.
>
> As a suggestion, to improve clarity, the two sentences could be merged so
> that the second does not appear as an independent requirement but as a
> clarification of the first. For example:
>
> "...the node MUST add itself to NegativeCFRC, by replacing its
> NegativeCFRC, denoted oldnc, with newnc = merge(oldnc, selfc), where
> selfc...."
>
> What do you think?
>
>
> B- addition of “MAY” in last sentence in Section 5.5 ->  "...For example,
> it MAY reply with a unicast..."
>
> The phrase “For example” signals that the sentence is illustrative, but
> the use of MAY gives it normative weight. This could make the intent less
> clear to readers, since examples are usually informative while MAY is
> normative.
>
> What about?
>
> “For example, it might reply with a unicast …”
>
>
> C- addition of “MUST” in second paragraph in Section 6.3 -> "This
> information MUST be accompanied by the recommended monitoring parameters
> provided by RPL itself [RFC6550], notably the DODAG Version number and the
> Rank."
>
>  Two points:
>
> -The phrase “recommended monitoring parameters” is vague, and the word
> “recommended” contradicts the normative MUST.
>
> -The word “notably” leaves unclear whether other RPL parameters are also
> mandatory or only optional.
>
> what about something like?
>
> "This information MUST be accompanied by the monitoring parameters defined
> by RPL [RFC6550], including at least the DODAG Version Number and the Rank."
>
>
> Thank you and Best Regards,
>
> Ines.
>
> On Fri, Sep 26, 2025 at 4:12 PM Ketan Talaulikar <[email protected]>
> wrote:
>
>> Hi Rebecca,
>>
>> It seems good to me. However, I would like either Ines or Aris (ROLL WG
>> chairs) to also confirm this is ok to go without a check with the WG.
>>
>> Thanks,
>> Ketan
>>
>>
>> On Fri, Sep 26, 2025 at 7:29 AM Rebecca VanRheenen <
>> [email protected]> wrote:
>>
>> > Hi Ketan,
>> >
>> > As AD, please review and approve the changes listed below. These are
>> best
>> > viewed in the following diff file:
>> > https://www.rfc-editor.org/authors/rfc9866-alt-diff.html.
>> >
>> > - addition of “MUST” in last sentence of third bullet in Section 5.1
>> > - addition of “MAY” in last sentence in Section 5.5
>> > - addition of “MUST” in second paragraph in Section 6.3
>> >
>> > Thank you,
>> >
>> > Rebecca VanRheenen
>> > RFC Production Center
>> >
>> >
>> >
>> > > On Sep 25, 2025, at 6:54 PM, Rebecca VanRheenen <
>> > [email protected]> wrote:
>> > >
>> > > Hi Konrad,
>> > >
>> > > Thank you for responding to our questions! We updated the document
>> > accordingly. Note that we did not make any changes per question #6 as
>> there
>> > should not be any confusion for readers and the current is consistent
>> with
>> > RFC 6550 (thanks for pointing that out!).
>> > >
>> > > In a separate email, we will ask the AD to approve the changes that
>> > involve 2119 keywords (we consider those changes to be “above
>> editorial”).
>> > >
>> > > Please review the document carefully to ensure satisfaction as we do
>> not
>> > make changes once it has been published as an RFC. Contact us with any
>> > further updates or with your approval of the document in its current
>> form
>
>
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