Re: [BEHAVE] RFC6147 and RFC7208 interoperability issues

Keith Moore <moore@network-heretics.com> Mon, 07 February 2022 13:39 UTC

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From: Keith Moore <moore@network-heretics.com>
In-Reply-To: <72885e9c-2467-a079-9fab-267ca928caa7@posteo.de>
Date: Mon, 07 Feb 2022 08:39:45 -0500
Cc: Behave@ietf.org
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References: <72885e9c-2467-a079-9fab-267ca928caa7@posteo.de>
To: Klaus Frank <klaus.frank@posteo.de>
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Subject: Re: [BEHAVE] RFC6147 and RFC7208 interoperability issues
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Sent from my iPhone

> On Feb 7, 2022, at 8:31 AM, Klaus Frank <klaus.frank@posteo.de> wrote:
> 
> I think an errata that either changes the "MUST not change" into a "SHOULD not change" is enough.

No.  The current text is not an error.  SHOULD NOT change is worse than MUST NOT.

If any “erratum” is appropriate, it should say “the existing text is correct as written.”