From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andi Kleen <ak@suse.de>
Subject: Re: Debug kernel network hook chain or why has Check Point Firewall module problems with IPv6
Date: Mon, 22 Apr 2002 12:06:18 +0200
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Cc: Andi Kleen <ak@suse.de>, Maillist netdev <netdev@oss.sgi.com>
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To: Peter Bieringer <pb@bieringer.de>
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On Mon, Apr 22, 2002 at 08:53:45AM +0000, Peter Bieringer wrote:
> Is such IPv4 hook not seeing packets leaving a dual-stack application like
> openssh? Is there any scheme (the way such packet takes) available for
> visualisation.

The v4 hook only sees packets that are sent as v4. The v6 hook only v6.
It has nothing to do with the application using v4-mapped-on-v6 sockets 
or not.

-Andi