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Date:      Tue, 14 Oct 2014 15:57:15 +0200
From:      Kristof Provost <kristof@sigsegv.be>
To:        "Spenst, Aleksej" <Aleksej.Spenst@harman.com>
Cc:        "freebsd-pf@freebsd.org" <freebsd-pf@freebsd.org>
Subject:   Re: Fragmented packets are not redirected
Message-ID:  <20141014135714.GT2017@vega.codepro.be>
In-Reply-To: <CBA35483CE5B4D4B804BF128A77A61650E99EC6B@HIKAWSEXMB02.ad.harman.com>
References:  <CBA35483CE5B4D4B804BF128A77A61650E99EC6B@HIKAWSEXMB02.ad.harman.com>

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On 2014-10-14 09:33:44 (+0000), Spenst, Aleksej <Aleksej.Spenst@harman.com> wrote:
> It is clear that if the IP fragments are not reassembled at the server
> they cannot be redirected since the redirection rule is written for
> UDP packets. That is why I have this scrub rule at the very beginning
> of my pf.conf:
> 
> scrub in on wlan0 all
> 
> I thought that this rule should reassemble all the incoming fragments.
> The reassembled UDP packets should be then correctly passed through
> the rdr rule and redirected to my PC. But this does not happen.
> 
I think that you want 'scrub in on wlan0 all fragment reassemble'.

Regards,
Kristof



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