From: Patrick McHardy <kaber@trash.net>
To: Casper Gripenberg <casper.gripenberg@kotiportti.fi>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: Bug in bridge or netfilter code (REJECT + incorrect MAC)?
Date: Wed, 02 Apr 2008 12:43:21 +0200 [thread overview]
Message-ID: <47F36349.8050400@trash.net> (raw)
In-Reply-To: <47F2723D.2080509@kotiportti.fi>
Casper Gripenberg wrote:
>
> Hi,
>
> I sent this to the netfilter list, but nobody replied there.
>
> I've found something strange with REJECT and DNAT rules
> where the MAC address for packets coming back through
> the bridge get rewritten incorrectly.
>
> The setup to test this is fairly simple, and I can
> reproduce it consistently on my stock Ubuntu 7.10
> installation (kernel 2.6.22-14).
>
> Is it something I'm doing wrong, or any idea what is
> going on? I filed a bug report here:
>
> https://bugzilla.netfilter.org/cgi-bin/bugzilla/show_bug.cgi?id=531
I'm wondering, why does your client care about the source MAC
address of the REJECT packet? Or is there another switch in
between that does MAC filtering?
next prev parent reply other threads:[~2008-04-02 10:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-01 17:34 Bug in bridge or netfilter code (REJECT + incorrect MAC)? Casper Gripenberg
2008-04-02 10:43 ` Patrick McHardy [this message]
2008-04-02 10:56 ` Casper Gripenberg
2008-04-02 11:06 ` Patrick McHardy
2008-04-02 11:15 ` Jan Engelhardt
2008-04-02 11:18 ` Patrick McHardy
2008-04-24 3:47 ` Patrick McHardy
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