Re: [Cbor] Supporting IPv6 Link-Local with scope (was Re: Éric Vyncke's Discuss on draft-ietf-cbor-network-addresses-09: (with DISCUSS and COMMENT))

Carsten Bormann <cabo@tzi.org> Thu, 07 October 2021 01:40 UTC

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From: Carsten Bormann <cabo@tzi.org>
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Date: Thu, 7 Oct 2021 03:40:24 +0200
Cc: Michael Richardson <mcr+ietf@sandelman.ca>, =?utf-8?Q?=C3=89ric_Vyncke?= <evyncke@cisco.com>, cbor@ietf.org, The IESG <iesg@ietf.org>, Donald Eastlake <d3e3e3@gmail.com>, Barry Leiba <barryleiba@computer.org>, cbor-chairs@ietf.org, Brian E Carpenter <brian.e.carpenter@gmail.com>
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On 7. Oct 2021, at 00:44, Brian E Carpenter <brian.e.carpenter@gmail.com> wrote:
> 
> That's probably because there are none. As far as I know, there is no
> "Scoped architecture for IPv4" RFC. I don't know why there is YANG support.

Zones are this gift that keeps on giving.

If we are doing zones, we need to do them like YANG.
I would have a strong objection against including them but then doing them differently.
Maybe we should simply reference RFC 6991 as well.

Jürgen:  Do you remember why ipv4-address has a zone ID (called “zone index”)?

Grüße, Carsten