[173441] in North American Network Operators' Group
Re: TCP Window Scaling issue
daemon@ATHENA.MIT.EDU (Michael Brown)
Thu Jul 24 12:46:39 2014
X-Original-To: nanog@nanog.org
Date: Thu, 24 Jul 2014 12:39:08 -0400
From: Michael Brown <michael@supermathie.net>
To: Zach Hill <zach.reborn@gmail.com>, Tony Finch <dot@dotat.at>
In-Reply-To: <CAPN7yZ+XmpE2rVE9BAL=hWJcUhko7F03yYACtBujqCxN==35fA@mail.gmail.com>
X-NetDirect-MailScanner-From: michael@supermathie.net
Cc: nanog@nanog.org
Errors-To: nanog-bounces@nanog.org
On 14-07-24 12:30 PM, Zach Hill wrote:
> Hi Tony. No firewall in the way.
>
> Physical flow is as below.
>
> Server A -> Nexus 7k -> 3845 router -> Sprint MPLS -> 3845 router -> Cisco
> 3750x stack -> Server B
>
I blame the cloud.
Dump the actual packets as they leave Server A and arrive at Server B
(and vice-versa!). Does it get modified en route?
M.
--
Michael Brown | The true sysadmin does not adjust his behaviour
Systems Administrator | to fit the machine. He adjusts the machine
michael@supermathie.net | until it behaves properly. With a hammer,
| if necessary. - Brian
