linux-kernel - Re: [NOT VERY SAFE] [TCP]: Set initial_ssthresh default to zero in Cubic and BIC.

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Date:	Sat, 13 Oct 2007 21:32:54 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	komurojun@...ty.com
Cc:	davem@...set.davemloft.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [NOT VERY SAFE] [TCP]: Set initial_ssthresh default to zero in
 Cubic and BIC.

From: Komuro <komurojun@...ty.com>
Date: Sun, 14 Oct 2007 13:28:51 +0900

> 
> Dear David
> 
> >Komuro, every single email I sent to you bounces with "user unknown",
> >I bet it is some spam filter or similar that doesn't like the
> >fact that I lack reverse DNS.
> 
> >From mailing-list-archive,
> I can read your email.

Then why is your site sending everyone back bounces like the
following, when email is sent to you?

<komurojun@...ty.com>: host mx.nifty.com[202.248.238.10] said: 550 5.1.1
    <komurojun@...ty.com>... User unknown (in reply to RCPT TO command)
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