[Last-Call] Re: [Uta] Re: Concern about draft-ietf-uta-require-tls13-10 with IoT protocols

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Salz, Rich <rsalz@xxxxxxxxxx> wrote:
    mcr> But, MUST do TLS 1.3 implies (to me), do *NOT* (refuse to) do TLS 1.2.
    mcr> The only way to allow (MAY) TLS 1.2, is for TLS 1.3 to be SHOULD.

    > People who believe that have not read the draft, or forgotten
    > something. It’s pretty clear, appearing in the very next paragraph
    > aftrer the MUST TLS 1.3 paragraph:

    > If deployment considerations are a concern, the protocol MAY specify
    > TLS 1.2 as an additional, non-default option.

So, really, my document is already compliant with that statement.
(which is what I thought from the beginning.  and that the AD was overreaching)

====

BTW: A MUST with an otherwise clause, is to me, a SHOULD.

(Also, what's a non-default option.  Either it can be negotiated, so it's
on by default, or it won't be negotiated, so it's really off.)






--
Michael Richardson <mcr+IETF@xxxxxxxxxxxx>   . o O ( IPv6 IøT consulting )
           Sandelman Software Works Inc, Ottawa and Worldwide




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