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Date:      Thu, 29 Nov 2012 20:36:33 +0400
From:      Gleb Smirnoff <glebius@FreeBSD.org>
To:        Zaphod Beeblebrox <zbeeble@gmail.com>
Cc:        FreeBSD Hackers <freebsd-hackers@FreeBSD.org>, FreeBSD Net <freebsd-net@FreeBSD.org>, FreeBSD Stable <freebsd-stable@FreeBSD.org>, Mike Tancsa <mike@sentex.net>
Subject:   Re: 9.1-RC3 IGB dropping connections.
Message-ID:  <20121129163633.GM14202@FreeBSD.org>
In-Reply-To: <CACpH0Mf_PtqPPRNk2sBnQ%2BeCR2dgGUBtw4mGEfN1JRchNYJkiw@mail.gmail.com>
References:  <CACpH0Mfdx50nWDS5AQCe=5Mw2mwQESLTZhGnc6RaJ6iP_h8FLw@mail.gmail.com> <50B57632.6050004@sentex.net> <CACpH0Mf_PtqPPRNk2sBnQ%2BeCR2dgGUBtw4mGEfN1JRchNYJkiw@mail.gmail.com>

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On Tue, Nov 27, 2012 at 10:26:55PM -0500, Zaphod Beeblebrox wrote:
Z> > Are you using pf ? Also, did you confirm it is the igb nic and not
Z> > something more general ? e.g. if you put in a different nic, does the
Z> > problem go away ?
Z> 
Z> No pf, the motherboard em-driver NIC does not have this problem.

I'd suggest to do some traffic sniffing when connection is dropped. May be
some other host on network takes your IP address and resets connection?


-- 
Totus tuus, Glebius.



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