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Date:      Tue, 17 Aug 2004 05:59:59 +0900
From:      horio shoichi <bugsgrief@bugsgrief.net>
To:        freebsd-questions@freebsd.org
Subject:   Re: Is promiscuous mode bad?
Message-ID:  <20040816.210800.551fee0ee7277bf1.10.0.3.12@bugsgrief.net>
In-Reply-To: <20040816122400.GA81160@ei.bzerk.org>
References:  <200408151429.05110.aaron@daltons.ca> <20040815170806.45fcb779.wmoran@potentialtech.com> <200408151603.26022.aaron@daltons.ca> <411FE2E9.1090704@elvandar.org> <20040815183205.66b753cd.wmoran@potentialtech.com> <688492D4-EF2F-11D8-9CD1-000A959CEE6A@pursued-with.net> <20040816122400.GA81160@ei.bzerk.org>

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On Mon, 16 Aug 2004 14:24:00 +0200
Ruben de Groot <mail25@bzerk.org> wrote:
> On Sun, Aug 15, 2004 at 07:53:10PM -0700, Kevin Stevens typed:
> > 
> > A lot of network scanners also trigger on NICS in promiscuous mode 
> > (there's a way to detect them, I forget the details at the moment) 
> > because admins want to know if any hosts are out there sniffing.
> 
> How sure are you about that? AFAIK there's no way to detect a NIC in 
> promiscuous mode *from the outside*. I would be very interested in a network
> scanner that could.
> 
> Ruben
> 
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> 

Ping it with wrong mac.


horio shoichi



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