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Date:      Sun, 15 Mar 2009 12:38:37 +0300
From:      Sergey Matveychuk <sem@FreeBSD.org>
To:        Dmitriy Demidov <dima_bsd@inbox.lv>
Cc:        freebsd-ipfw@freebsd.org, Luigi Rizzo <rizzo@iet.unipi.it>
Subject:   Re: keep-state rules inadequately handles big UDP packets or	fragmented IP packets?
Message-ID:  <49BCCC9D.30109@FreeBSD.org>
In-Reply-To: <200903142031.53326.dima_bsd@inbox.lv>
References:  <200903132246.49159.dima_bsd@inbox.lv>	<49BBB94A.7040208@FreeBSD.org> <200903142031.53326.dima_bsd@inbox.lv>

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Dmitriy Demidov wrote:
> Hi Luigi. Thank you for answer.
> It is a big "surprise" for me that reassembling of IP datagrams is done not *before* they go into firewall, but *after* :(

But what's wrong with it? A fragment got from net, pass firewall and 
store. After all fragments we got, OS reassembly a packet and pass it 
through firewall again.

-- 
Dixi.
Sem.



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