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Re: [ietf-smtp] DSNs

Valdis Kl ē tnieks <valdis.kletnieks@vt.edu> Sun, 26 April 2020 21:53 UTC

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Sender: Valdis Kletnieks <valdis@vt.edu>
From: Valdis Kl=?utf-8?Q?=c4=93?=tnieks <valdis.kletnieks@vt.edu>
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To: Ned Freed <ned.freed@mrochek.com>
Cc: Dave Crocker <dhc@dcrocker.net>, John C Klensin <john-ietf@jck.com>, ietf-smtp@ietf.org, Viktor Dukhovni <ietf-dane@dukhovni.org>
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Date: Sun, 26 Apr 2020 17:53:36 -0400
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Archived-At: <https://mailarchive.ietf.org/arch/msg/ietf-smtp/DEva9fOBM_wDFHh6dtNOe-iA_hc>
Subject: Re: [ietf-smtp] DSNs
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On Sun, 26 Apr 2020 11:26:09 -0700, Ned Freed said:
> All this 10,000 feet stuff is starting to make my head spin. Let's please
> focus on the specific issue that's been identified here, which is that
> sites are turning off the DSN extension entirely on ingress systems because
> they believe they have to in order to comply with the specification.

The other big problem is that even if we chunk out an RFC that clarifies
that they *can* pick-and-choose which DSN events to react to on a case by
case basis, it's still going to take a decade before people actually do something
about it.

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