Re: [exim-dev] [Bug 2816] Repeated deliveries to yahoo.co.jp

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Autor: Viktor Dukhovni
Datum:  
To: exim-dev
Betreff: Re: [exim-dev] [Bug 2816] Repeated deliveries to yahoo.co.jp
On Fri, Oct 22, 2021 at 10:34:20PM +0100, Simon Arlott via Exim-dev wrote:

> It is likely that pipelining the QUIT results in the connection being
> closed with outgoing data discarded. It's entirely possible that a
> stateful firewall decides not to allow the half-closed connection to
> transfer the remaining data.


Possible, and perhaps on the sender's end rather than at Yahoo? FWIW,
Postfix also pipelines QUIT, and I don't recall seeing similar reports
on postfix-users.

> A packet capture of this issue would be useful.


Yes, definitely.

-- 
    Viktor.