Date: Thu, 10 Jun 1999 15:18:51 +0200 (MET DST) From: Lukas Ruf <lpruf@stud.ee.ethz.ch> To: Thierry Herbelot <Thierry.Herbelot@alcatel.fr> Cc: FreeBSD Questions <freebsd-questions@FreeBSD.ORG> Subject: Re: FreeBSD 3.1-RELEASE: live packet capture Message-ID: <Pine.GSO.4.10.9906101516280.25772-100000@tardis-a2.ee.ethz.ch> In-Reply-To: <375FB6CE.9AEB88FB@telspace.alcatel.fr>
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Hi Thierry,
On Thu, 10 Jun 1999, Thierry Herbelot wrote:
>
> Hello,
>
> * does you interface work with the standard packet sniffer : tcpdump ?
> * does your version of the ze driver support BPF (grep BPF
> /usr/src/sys/i386/isa/if_ze.c) ?
>
> TfH
The output of both of them:
grep BPF /usr/src/sys/i386/isa/if_ze.c
#if NBPFILTER > 0
* If BPF is in the kernel, call the attach for it
#if NBPFILTER > 0
#if NBPFILTER > 0
* If there is BPF support in the configuration, tap off here.
#if NBPFILTER > 0
#if NBPFILTER > 0
* ether_input(). If there is a BPF listener, give a copy to BPF, too.
#if NBPFILTER > 0
* Check if there's a BPF listener on this interface.
* there are no BPF listeners. And if we are in promiscuous
tcpdump: listening on ze0
15:14:08.636761 pc-3015.ethz.ch.209722428 > tec1.ethz.ch.nfs: 140 getattr [|nfs]
...
127 packets received by filter
0 packets dropped by kernel
>
> Lukas Ruf wrote:
> >
[...]
>
> > ntop: listening on ze0
> > ntop: live packet capture not supported on this system
> >
> > In my configuration, I enabled
> > pseudo-device bpfilter 4 #Berkeley packet filter
Kind regards, and thanks in advance,
Lukas
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