Re: [ietf-smtp] MTA-MTA SMTP and TLS-on-connect

Jeremy Harris <jgh@wizmail.org> Sun, 26 April 2020 21:29 UTC

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From: Jeremy Harris <jgh@wizmail.org>
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Date: Sun, 26 Apr 2020 22:29:34 +0100
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Subject: Re: [ietf-smtp] MTA-MTA SMTP and TLS-on-connect
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On 26/04/2020 21:37, John Levine wrote:
> Agreed, the extra overhead of HELO and STARTTLS is not important, and the net is
> already overoptimized for mail on port 25.

The consideration in the referenced draft was a security one, not an
efficiency one.
-- 
Cheers,
  Jeremy