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Re: [dnssd] Second WGLC for draft-ietf-dnssd-srp

Ted Lemon <mellon@fugue.com> Tue, 23 August 2022 15:28 UTC

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From: Ted Lemon <mellon@fugue.com>
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Date: Tue, 23 Aug 2022 11:28:12 -0400
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Cc: David Schinazi <dschinazi.ietf@gmail.com>, DNSSD <dnssd@ietf.org>
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To: Esko Dijk <esko.dijk@iotconsultancy.nl>
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Subject: Re: [dnssd] Second WGLC for draft-ietf-dnssd-srp
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> On Aug 23, 2022, at 4:38 AM, Esko Dijk <esko.dijk@iotconsultancy.nl> wrote:
> > I’m somewhat worried about this change because e.g. link-local addresses
>  
> No worries, I was proposing a synonym based on RFC 4291 official naming for the address types.  But there are more namings possible I see now, so we can also leave as is.
>  
> Per 4291 it would be “If a link-local unicast address type is provided by …”
> Per IANA IPv6 Address Space registry it would be “If a link-scoped unicast address is provided by … “  (it’s funny how IANA registries seemingly always change names and labels w.r.t. the RFC, guess it’s making the job more creative :-) )
> Current draft has “If a link-scope address is provided by … “
> 
> Mesh-local is Thread-specific so doesn’t need to be mentioned in the draft.  IETF has now defined “realm-local” scope for e.g. 6LoWPANs, however there are no unicast addresses defined with this type (only multicast) so no need to mention.

Yup. To put it differently, I’m trying to be a bit vague here to avoid excluding something—I agree that the language from 4291 is applicable for e.g. the WiFi or Ethernet case, but don’t want to make it normative.

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