Med

I was just reviewing 6303 over lunch along with 9650 for the vibes and this
makes sense.
Let me work something up here while I go into network quiet periods.

tim


On Thu, Nov 20, 2025 at 1:26 PM <[email protected]> wrote:

> Hi Tim,
>
>
>
> Thank you for volunteering. Much appreciated!
>
>
>
> Unless we need to touch other parts of 6303, I think that a simple draft
> that updates 6303 (but still fall under BCP 163) and basically includes the
> following would be sufficient:
>
>
>
> OLD:
>
>    This registry can be amended through "IETF Review" as per [RFC5226].
>
>    As part of this review process, it should be noted that once a zone
>
>    is added it is effectively added permanently; once an address range
>
>    starts being configured as a local zone in systems on the Internet,
>
>    it will be impossible to reverse those changes.
>
>
>
> NEW:
>
>    This registry can be amended through "Expert Review" policy (Section
> 4.5 of [RFC8126]).
>
>    As part of this review process, it should be noted that once a zone
>
>    is added it is effectively added permanently; once an address range
>
>    starts being configured as a local zone in systems on the Internet,
>
>    it will be impossible to reverse those changes. More guidance for
> Designated
>
>    Experts is provided in Section X.
>
>
>
>    6.1. Designated Expert Review Guidance
>
>
>
>    TBC.
>
>
>
> Would that works for you?
>
>
>
> Thank you.
>
>
>
> Cheers,
>
> Med
>
>
>
> *De :* Tim Wicinski <[email protected]>
> *Envoyé :* jeudi 20 novembre 2025 18:50
> *À :* BOUCADAIR Mohamed INNOV/NET <[email protected]>
> *Cc :* David Farmer <[email protected]>; V6 Ops List <[email protected]>; dnsop
> <[email protected]>
> *Objet :* Re: [DNSOP] Re: [v6ops] Expanded IPv6 Documentation Address
> Space and the "Locally-Served DNS Zones" registry
>
>
>
>
>
> Med
>
>
>
> I think you're talking about "rfc6303-bis" with some updates? I'd be
> willing to give that a go if that pleases you
>
>
>
> tim
>
>
>
>
>
> On Thu, Nov 20, 2025 at 4:24 AM <[email protected]> wrote:
>
> Hi David, all,
>
> (also adding dnsop)
>
>
>
> Adding 3fff::/20 to "Locally-Served DNS Zones" registry makes sense.
> However, given the registration policy of that registry and lack of a rule
> that would allow us to automatically add prefixes with similar properties
> to that registry, I checked with IANA and also consulted with the IESG
> colleagues about how we better handle this.
>
>
>
> Given also that future similar issues may happen (the DNS registry may not
> be known for other WGs, in particular), the suggested approach is to relax
> the registration policy of "Locally-Served DNS Zones" registry to “Expert
> Review” instead of “IETF Review”. This would be similar to the fix in
> https://datatracker.ietf.org/doc/rfc9650/ but for another registry.
>
>
>
> If there is a volunteer to write a short draft to fix this, and there are
> no objections to relax the registration policy, I think that this is a
> document that we can fast track in DNSOP (or even as AD sponsored).
>
>
>
> Comments are welcome.
>
>
>
> Cheers,
>
> Med
>
>
>
> *De :* David Farmer <[email protected]>
> *Envoyé :* vendredi 17 octobre 2025 19:33
> *À :* Nick Buraglio <[email protected]>; Geoff Huston <
> [email protected]>; V6Ops Chairs <[email protected]>
> *Cc :* V6 Ops List <[email protected]>
> *Objet :* [v6ops] Expanded IPv6 Documentation Address Space and the
> "Locally-Served DNS Zones" registry
>
>
>
>
>
> V6ops Chairs and RFC9637 Authors,
>
>
>
> I have been reviewing several IANA registries and noticed that
> the Expanded IPv6 Documentation Address Space 3fff::/20 has not been added
> to the "Locally-Served DNS Zones" registry.
>
>
>
> Given that RFC 9637 updates RFC 3849, and RFC 6303 referenced RFC 3849 and
> included 2001:db8::/32 (8.B.D.0.1.0.0.2.IP6.ARPA) in the "Locally-Served
> DNS Zones" registry [1], I believe 3fff::/20 (0.F.F.F.3.IP6.ARPA) should
> also be added to that registry, but it has not been added.
>
>
>
> What is the proper procedure to correct this?
>
>
>
> I think, with RFC 9637 and the "IETF Review" registration procedure for
> that registry, it should simply be a request to the IESG and/or IANA.
>
>
>
> Thanks.
>
>
>
> [1]
> https://www.iana.org/assignments/locally-served-dns-zones/locally-served-dns-zones.xhtml#ipv6
>
>
>
> --
>
> ===============================================
> David Farmer               Email:[email protected]
> Networking & Telecommunication Services
> Office of Information Technology
> University of Minnesota
> 2218 University Ave SE        Phone: 612-626-0815
> Minneapolis, MN 55414-3029   Cell: 612-812-9952
> ===============================================
>
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> ce message par erreur, veuillez le signaler
> a l'expediteur et le detruire ainsi que les pieces jointes. Les messages 
> electroniques etant susceptibles d'alteration,
> Orange decline toute responsabilite si ce message a ete altere, deforme ou 
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