Re: [babel] Éric Vyncke's No Objection on draft-ietf-babel-rfc6126bis-11: (with COMMENT)

Donald Eastlake <d3e3e3@gmail.com> Mon, 05 August 2019 23:44 UTC

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From: Donald Eastlake <d3e3e3@gmail.com>
Date: Mon, 05 Aug 2019 19:44:33 -0400
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To: Juliusz Chroboczek <jch@irif.fr>
Cc: "Eric Vyncke (evyncke)" <evyncke@cisco.com>, The IESG <iesg@ietf.org>, "draft-ietf-babel-rfc6126bis@ietf.org" <draft-ietf-babel-rfc6126bis@ietf.org>, "babel-chairs@ietf.org" <babel-chairs@ietf.org>, "babel@ietf.org" <babel@ietf.org>
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Subject: Re: [babel] Éric Vyncke's No Objection on draft-ietf-babel-rfc6126bis-11: (with COMMENT)
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Speaking as an individual, I'm OK with that addition.

Thanks,
Donald
===============================
 Donald E. Eastlake 3rd   +1-508-333-2270 (cell)
 1424 Pro Shop Court, Davenport, FL 33896 USA
 d3e3e3@gmail.com

On Mon, Aug 5, 2019 at 10:34 AM Juliusz Chroboczek <jch@irif.fr> wrote:
>
> > Please state somewhere that the two options are available; perhaps by
> > simply copying the text of your reply in your document.
>
> I've added the following paragraph to Section 3.1:
>
>    The protocol's control traffic can be carried indifferently over IPv6
>    or over IPv4, and prefixes of either address family can be announced
>    over either protocol.  Thus, there are at least two natural
>    deployment models: using IPv6 exclusively for all control traffic, or
>    running two distinct protocol instances, one for each address family.
>    The exclusive use of IPv6 for all control traffic is RECOMMENDED,
>    since using both protocols at the same time doubles the amount of
>    traffic devoted to neighbour discovery and link quality estimation.
>
> List: this adds a SHOULD to the draft.  Since this reflects implementation
> practice, I am fairly confident that it also reflects our consensus, please
> yell if I'm wrong.
>
> -- Juliusz