Re: [ietf-smtp] Proposed agenda for EMAILCORE BOF

Keith Moore <moore@network-heretics.com> Mon, 27 July 2020 13:05 UTC

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To: John Levine <johnl@taugh.com>, ietf-smtp@ietf.org
References: <20200727122640.CCA031D8B222@ary.qy>
From: Keith Moore <moore@network-heretics.com>
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Date: Mon, 27 Jul 2020 09:05:54 -0400
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Subject: Re: [ietf-smtp] Proposed agenda for EMAILCORE BOF
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On 7/27/20 8:26 AM, John Levine wrote:

>> The client is NOT expected to fail-over to STARTTLS on a different
>> port.   The whole point of establishing the connection in advance and
>> preferring Implicit TLS is to minimize the potential for downgrade attacks.
> We agree about that, but if that what 8314 is supposed to say, it's
> not saying it in a way I can recognize.

I see your point.

Keith