From: Zan Lynx <zlynx@acm.org>
To: Jan Engelhardt <jengelh@computergmbh.de>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: Bug with Fedora's 2.6.23.9-85 kernel (at least) and ESTABLISHED and SACK
Date: Mon, 28 Jan 2008 10:07:48 -0700 [thread overview]
Message-ID: <1201540068.6526.9.camel@localhost> (raw)
In-Reply-To: <Pine.LNX.4.64.0801281053100.1185@fbirervta.pbzchgretzou.qr>
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On Mon, 2008-01-28 at 10:53 +0100, Jan Engelhardt wrote:
> On Jan 27 2008 22:14, Zan Lynx wrote:
> >
> > Please CC me on any replies as I am not subscribed.
> >
> > I was downloading a new Google Earth when I noticed a LOT of
> > max-size dropped packets in my firewall log. I only allow
> > RELATED,ESTABLISHED sessions into my firewall.
> >
> > tcpdump showed that every time Google sent a packet to satisfy the
> > missing data identified by SACK, that packet was rejected. So it
> > must have been missing the ESTABLISHED rule.
>
> You can check the connection state with `conntrack -L`, or in
> /proc/net/{ip,nf}_conntrack. What does it read?
I am sorry. The download completed and I have not yet had time to
reproduce it. Perhaps I can get something tonight.
--
Zan Lynx <zlynx@acm.org>
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next prev parent reply other threads:[~2008-01-28 17:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-28 5:14 Bug with Fedora's 2.6.23.9-85 kernel (at least) and ESTABLISHED and SACK Zan Lynx
2008-01-28 9:53 ` Jan Engelhardt
2008-01-28 17:07 ` Zan Lynx [this message]
2008-01-28 13:38 ` Krzysztof Oledzki
2008-01-28 17:06 ` Zan Lynx
2008-01-28 21:06 ` Krzysztof Oledzki
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