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Date:      Tue, 17 Feb 1998 17:39:09 +0000
From:      Christoph Kukulies <kuku@gilberto.physik.RWTH-Aachen.DE>
To:        "Paul T. Root" <proot@horton.iaces.com>
Cc:        Christoph Kukulies <kuku@gilberto.physik.RWTH-Aachen.DE>, rssh@grad.kiev.ua, freebsd-questions@freefall.FreeBSD.org, isdn@FreeBSD.ORG
Subject:   Re: tcpdump - bpf Q
Message-ID:  <19980217173909.51782@gil.physik.rwth-aachen.de>
In-Reply-To: <199802171622.KAA01405@horton.iaces.com>; from Paul T. Root on Tue, Feb 17, 1998 at 10:22:02AM -0600
References:  <19980217160333.18192@gil.physik.rwth-aachen.de> <199802171622.KAA01405@horton.iaces.com>

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On Tue, Feb 17, 1998 at 10:22:02AM -0600, Paul T. Root wrote:
> In a previous message, Christoph Kukulies said:
> > On Mon, Feb 16, 1998 at 07:17:02PM +0200, Ruslan Shevchenko wrote:
> > > Christoph Kukulies wrote:
> > > 
> > > > I'm running 2.2.5-R with bisdn-0.97 plus IPDIVERT/IPFIREWALL kernel
> > > > with natd.
> > > >
> > > > When running tcpdump -i ipi0 on the isdn interface I'm getting
> > > >
> > > > tcpdump: /dev/bpf0: Device not configured
> > > >
> > > > Is this normal behaviour - maybe since natd is running or IPDIVERT /FW
> > > > is active in the kernel?
> > > >
> > > 
> > > Are you have bpfilter in kernel ?
> > 
> > Yes, of course. Otherwise natd and ipfw wouldn't work.

Hhhm. The latter doesn't hold then :-)

> > pseudo-device   loop
> > pseudo-device   vn
> > pseudo-device   ether
> > pseudo-device   log
> > pseudo-device   bpf      16
> 
> This bites me every time too. It's bpfilter not bpf. And I don't
> think you need 16 of them.
> 

Argh. Thanks.

> 
> 
> > pseudo-device   sl      1
[...]
> > 
> > > 
> > > > I remember I was able doing tcpdump on the ipi0 interface before.
> > > >
> > > > --
> > > > Chris Christoph P. U. Kukulies kuku@gil.physik.rwth-aachen.de
> > > 
> > > 
> > > 
> > > --
> > > 
> > >     @=
> > >      //RSSH                              mailto:Ruslan@Shevchenko.Kiev.UA
> > > 
> > > 
> > 
> > -- 
> > Chris Christoph P. U. Kukulies kuku@gil.physik.rwth-aachen.de
> > 
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-questions" in the body of the message
> > 
> 
> 
> -- 
> I don't know why I go looking for something only the
> blind can see in the middle of the night."  
>                          -- Billy Joel "Middle of the Night"

-- 
Chris Christoph P. U. Kukulies kuku@gil.physik.rwth-aachen.de

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