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Subject: Re: High number of TCP retransmits on Solaris
From: Michael Fischer <mfischer@zendesk.com>
To: Paul Henry <paul@wanelo.com>
Cc: Eric Wong <e@80x24.org>, unicorn-public <unicorn-public@bogomips.org>
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On Tue, Jul 22, 2014 at 3:07 PM, Michael Fischer <mfischer@zendesk.com>
wrote:

>
> Ah, you were simply running out of IP 4-tuples on the server.   This isn't
> usually a problem in practice because client IPs are usually much more
> diverse.  (IIRC the behavior on Linux and FreeBSD is to send an RST to the
> client when this happens instead of not responding to the SYN.)
>

I just re-read the bug report.  Different issue entirely.  Incorrect ISNs!
 Ouch.

--Michael