Re: [dhcwg] RFC8415 Erratum?

t petch <ietfa@btconnect.com> Tue, 15 June 2021 15:36 UTC

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To: volz@cisco.com, dhcwg@ietf.org
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From: t petch <ietfa@btconnect.com>
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Date: Tue, 15 Jun 2021 16:36:37 +0100
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Subject: Re: [dhcwg] RFC8415 Erratum?
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> From: Bernie Volz (volz) <volz@cisco.com>
> Sent: 15 June 2021 12:10
>
> That’s really up to you. 9 was in RFC3315 and at that time there was no documentation value and no one caught the issue (if it really is an issue).

If it has been ok with Cisco for all these years, then I am inclined not 
to raise an erratum:-)  The problem it creates is when a follow-on I-D, 
such as dhcpv6-yang, copies and extends the value and so it is not just 
using the value for Cisco but that for another organisation, NSC, as 
well. As I posted separately, I think that dhcpv6-yang should not be 
using the NSC value and will pursue that.

Tom Petch

> - Bernie
>
>> On Jun 15, 2021, at 5:54 AM, t petch <ietfa@btconnect.com> wrote:
>>
>> RFC8415 specifies the use of an Enterprise Number as the basis for a DUID and in its example, it uses the value '9'.  This is an assigned number, assigned to Cisco.  RFC5612 assigns a value for documentation use, 32473, which, IMHO, is the one that could have been used here.
>>
>> Thoughts?
>>
>> Tom Petch