Skip site navigation (1)Skip section navigation (2)
Date:      Mon,  7 Aug 95 16:09:47 -0700
From:      Manu Iyengar <iyengar@pscwa.psca.com>
To:        Michael Smith <msmith@atrad.adelaide.edu.au>
Cc:        stanny@laa.com (Gary Stanny), freebsd-questions@FreeBSD.ORG, gary@laa.com
Subject:   Re: tcpdump & bpf - Device not configured error
Message-ID:  <9508072309.AA03534@pscwa.psca.com>
References:  <199508050742.RAA18850@genesis.atrad.adelaide.edu.au>

next in thread | previous in thread | raw e-mail | index | archive | help
Comments on this:

1. Does it matter whether the pseudo-device line for the BPF  
precedes or suceeds the device line for the ethernet interface in  
the kernel config file?

2. I am unable to get the BPF to attach the interface to the Intel  
EtherExpress 16 (ix0). /var/log/messages shows attachs for lo0, sl0  
and tun0, but seems to skip ix0. Consequently, tcpdump complains  
about ix0.

Suggestions, please? Danke...

Manu


Begin forwarded message:

From: Michael Smith <msmith@atrad.adelaide.edu.au>
Subject: Re: tcpdump & bpf - Device not configured error
To: stanny@laa.com (Gary Stanny)
Date: Sat, 5 Aug 1995 17:12:28 +0930 (CST)
Cc: freebsd-questions@FreeBSD.ORG, gary@laa.com
In-Reply-To: <9508042013.AA05918@handset.laa.com> from "Gary  
Stanny" at Aug 4, 95 04:13:21 pm
Sender: questions-owner@FreeBSD.ORG

Gary Stanny stands accused of saying:
>
> I hacked up the configure scripts and a few include orderings and got
> libpcap & tcpdump to build on 2.0. Now I try to run it and I get -
> tcpdump: /dev/bpf0: Device not configured

Firstly, why?  There's a perfectly functional tcpdump in 2.0...

> I downloaded the BPF usenix paper but it doesn't say anything about  
> configuring the device.

pseudo-device bpfiter 4  in your kernel config.

> Gary Stanny          Lynn-Arthur Associates, Inc.   +1 313 995 5590

--
]] Mike Smith, Software Engineer         
msmith@atrad.adelaide.edu.au    [[
]] Genesis Software                      
genesis@atrad.adelaide.edu.au   [[
]] High-speed data acquisition and                                   
    [[
]] realtime instrument control          (ph/fax) +61-8-267-3039      
    [[
]] My car has "demand start" - Terry Lambert                         
    [[



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?9508072309.AA03534>