From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Date: Mon, 16 Jan 2017 18:47:32 +0000
Subject: Re: Problem on SCTP
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To: Sun Paul <paulrbk@gmail.com>
Cc: Michael Tuexen <Michael.Tuexen@lurchi.franken.de>, David Laight <David.Laight@aculab.com>, Neil Horman <nhorman@tuxdriver.com>, "linux-sctp@vger.kernel.org" <linux-sctp@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>

On Fri, Jan 13, 2017 at 10:43:39AM +0100, Michael Tuexen wrote:
> Your router does NOT change any field in the SCTP packet, but the 
> SCTP checksum was modified from
>    Checksum: 0xbaea49e5 (not verified)
> to
>    Checksum: 0xa9a86d3f (not verified)

Sun, which operating system is your router running?

  Marcelo