From owner-freebsd-security  Thu Sep  9 11:20:42 1999
Delivered-To: freebsd-security@freebsd.org
Received: from agora.neteze.com (agora.neteze.com [208.201.249.4])
	by hub.freebsd.org (Postfix) with ESMTP id CA2BB14E1E
	for <freebsd-security@FreeBSD.ORG>; Thu,  9 Sep 1999 11:20:28 -0700 (PDT)
	(envelope-from kc@neteze.com)
Received: from admin1 ([208.201.249.51]) by agora.neteze.com
          (Post.Office MTA v3.5.3 release 223 ID# 0-60395U6000L600S0V35)
          with SMTP id com for <freebsd-security@FreeBSD.ORG>;
          Thu, 9 Sep 1999 11:19:18 -0700
Message-ID: <021101befaef$9b220ba0$33f9c9d0@neteze.com>
From: "Kelsey Cummings" <kc@neteze.com>
To: <freebsd-security@FreeBSD.ORG>
References: <199909091758.KAA01232@passer.osg.gov.bc.ca>
Subject: Re: Lisen only NIC 
Date: Thu, 9 Sep 1999 11:17:41 -0700
MIME-Version: 1.0
Content-Type: text/plain;
	charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 5.00.2314.1300
X-Mimeole: Produced By Microsoft MimeOLE V5.00.2314.1300
Sender: owner-freebsd-security@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.org

Couldn't you accomplish the same thing with a NIC in promiscuous mode
without an IP address?  It would be a whole lot easier.

Kelsey Cummings
kc@microshaft.org


----- Original Message -----
From: Cy Schubert - ITSD Open Systems Group <Cy.Schubert@uumail.gov.bc.ca>
To: Reinier Bezuidenhout <rbezuide@oskar.nanoteq.co.za>
Cc: Darren Reed <avalon@coombs.anu.edu.au>;
<Goran.Lowkrantz@infologigruppen.se>; <newton@atdot.dotat.org>;
<freebsd-security@FreeBSD.ORG>
Sent: Thursday, September 09, 1999 10:58 AM
Subject: Re: Lisen only NIC


> In message <199909091446.QAA13441@oskar.nanoteq.co.za>, Reinier
> Bezuidenhout wr
> ites:
> > > Err, this can do bad things like make your hub/switch think your
station
> > > has dropped off the network and hence get 0 packets.
> >
> > Yep ... this is true ... we've tried it before and failed :)
> >
> > The other thing todo is to try and remove the transmit code
> > from the card driver :)
>
> why not,
>
> ipfw add 1 deny all ip from any to any out via xl0
>
>
> Regards,                       Phone:  (250)387-8437
> Cy Schubert                      Fax:  (250)387-5766
> Open Systems Group          Internet:  Cy.Schubert@uumail.gov.bc.ca
> ITSD                                   Cy.Schubert@gems8.gov.bc.ca
> Province of BC
>                       "e**(i*pi)+1=0"
>
>
>
>
>
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-security" in the body of the message



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-security" in the body of the message