Re: [dhcwg] Publication has been requested for draft-ietf-dhc-dhcpv6-yang-22

t petch <ietfa@btconnect.com> Fri, 17 December 2021 12:11 UTC

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From: t petch <ietfa@btconnect.com>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/dhcwg/zLy8hbWPjkCUaNJy3JD5XMhNGnE>
Subject: Re: [dhcwg] Publication has been requested for draft-ietf-dhc-dhcpv6-yang-22
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On 16/12/2021 12:48, t petch wrote:
> Belatedly getting to review -23
>
> Why is it prefix delegation almost everywhere but prefix-del in the
> client module?  Worth an explanatory paragraph IMHO.
>
> IANA dhcpv6 parameters is  a sort of reference in the YANG but not for
> the I-D
>
> I can see what the feature statements do for client duid in the client
> module but am uncertain whether or not that is what is wanted.
> Precedence of operators is
> not
> and
> or
> so interface duid is present for
> temp-addr and anon-profile
> or
> prefix-del
> or
> non-temp-addr
> I think but as my Boolean arithmetic stopped when I found you only ever
> needed non-equivalence to design any logic ever I have never been too
> sure of mixed 'and' 'or' without brackets.
>

I have now been through -23 and -24.  I note the changes to client duid 
and still have doubts about the if-feature Boolean logic but think that 
this is not helped by the related text being bad.  It seems to come from 
a different planet.

prefix-delegation has been a feature for ages.  -23 changed he 
identifier to prefix-del but for client only.  Same description, same 
reference.  Why?

the text in 3.3 talks of prefix leasing; everywhere else it is prefix 
delegation.  What is the difference?

the text in 3.3 talks of address leasing.  The YANG module refers to 
(non-)temporary address allocation.  What is the relationship between 
these two terms?

I commented before that dhcpv6 parameters should be an I-D reference; I 
see that it was and think that it still should be

Tom Petch


> I know - telechat day and I am still going.
>
> Tom Petch
>
>
>
> On 16/09/2021 17:22, Timothy Winters via Datatracker wrote:
>> Timothy Winters has requested publication of
>> draft-ietf-dhc-dhcpv6-yang-22 as Proposed Standard on behalf of the
>> DHC working group.
>>
>> Please verify the document's state at
>> https://datatracker.ietf.org/doc/draft-ietf-dhc-dhcpv6-yang/
>>
>>
>> _______________________________________________
>> dhcwg mailing list
>> dhcwg@ietf.org
>> https://www.ietf.org/mailman/listinfo/dhcwg
>> .
>>