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Date:      Mon, 3 Aug 2015 15:33:33 -0700
From:      hiren panchasara <hiren@strugglingcoder.info>
To:        Hooman Fazaeli <hoomanfazaeli@gmail.com>
Cc:        "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
Subject:   Re: tcp window scaling (rfc1323) problem
Message-ID:  <20150803223333.GA96224@strugglingcoder.info>
In-Reply-To: <55BA36FF.9070405@gmail.com>
References:  <55BA36FF.9070405@gmail.com>

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On 07/30/15 at 07:08P, Hooman Fazaeli wrote:
> Hi,
>=20
> We connect to the Internet through a TCP proxy running on FreeBSD 8.3-REL=
EASE.
> Everything works except that instagram clients frequently fail to get/ref=
resh
> some images and feeds. I have checked anything that may be the cause of p=
roblem
> and found that setting net.inet.tcp.rfc1323 to zero improves the situatio=
n.
>=20
> Googling a bit, I found out that there are reports about window scaling i=
mpl. bug
> in older freebsds (i.e., https://lists.freebsd.org/pipermail/freebsd-hack=
ers/2007-January/019070.html).
>=20
> My question is that which version of freebsd is known to have the bug of
> window scaling fixed? Is there any known problem related to window
> scaling in newer (8+) freebsd versions?

Not that I am aware of.=20

Try something newer (10.*) if you can and see if you still see the
problem.

Cheers,
Hiren

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