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Re: [Emailcore] Proposed ESMTP keyword RCPTLIMIT

Dave Crocker <dhc@dcrocker.net> Fri, 12 March 2021 15:53 UTC

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Reply-To: dcrocker@bbiw.net
To: Jeremy Harris <jgh@wizmail.org>, emailcore@ietf.org
References: <ca851fda-63ac-8739-c3eb-bde725aa25f3@isode.com> <c188413b-9337-40d8-8062-9c0f58f6cd98@www.fastmail.com> <CAHej_8kHwEOmq5bf49=Tt6ZEVkuidMhy5s4XPu7JC+k22qraZg@mail.gmail.com> <CAHej_8ma-kDkVh3Oj11R5Fn6BbwJsWfFpx0Zqv61fPL35CJNUA@mail.gmail.c om> <0F2370D0-D04C-45A1-A5A1-8FF1F174FFE5@dukhovni.org> <CAHej_8=deJU1CW2AzDBu5ji3Uir+_zF6Gp59Z-hHRmRipz8Osw@mail.gmail.com> <9A7BDB22F3A0396EF24BF91D@PSB> <5772045E-2EB3-44B7-BCA8-0135DF809C62@dukhovni.org> <68cd718f-3bf5-3906-25e1-94ecfdb0ba2f@wizmail.org>
From: Dave Crocker <dhc@dcrocker.net>
Organization: Brandenburg InternetWorking
Message-ID: <5aef8939-092d-b6e9-9662-4599251fb920@dcrocker.net>
Date: Fri, 12 Mar 2021 07:53:21 -0800
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Subject: Re: [Emailcore] Proposed ESMTP keyword RCPTLIMIT
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On 3/12/2021 7:46 AM, Jeremy Harris wrote:
> We should consider a new method for the server to advertise limits
> on RCPT before use; this would be more efficient given pipelining.
> 
> Perhaps an ESTMP keyword "RCPTLIMIT" taking parameters
>    MAX=nnn
>    SINGLE_DOMAIN


If this is pursued, I suggest it be for /any/ limitation the server 
applies, not just addressing limits.


d/

-- 
Dave Crocker
Brandenburg InternetWorking
bbiw.net

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