From owner-freebsd-questions  Fri Jul  3 04:50:07 1998
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Date: Fri, 03 Jul 1998 12:49:49 +0100
From: Karl Pielorz <kpielorz@tdx.co.uk>
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To: David Bigagli -Bokis- <davidb@caspur.it>
CC: freebsd-questions@FreeBSD.ORG
Subject: Re: packetfilter
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David Bigagli -Bokis- wrote:
> 
> Does anybody know how to configure a packet filter on FreeBSD.
> 
> I am trying to run tcpdump on FreeBSD 2.2.6
> 
> 129:davidb@melone ~> tcpdump
> tcpdump: /dev/bpf0: Device not configured
> 
> Thnx,


Add the line:

pseudo-device	bpfilter	2

To your kernel file, recompile the kernel, install it - and restart the
system... It should work then...

Regards,

Karl

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