Re: IP to MAC mapping

[Richard Westlake <r.westlake () mail cryst bbk ac uk>]

Johan
Try a google search for arpwatch.
It should do what you want.

Richard Westlake

School of Crystallography, Birkbeck College, Malet Street, London WC1E 7HX
Tel: 020-7631-6859
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               Truth endures but spelling changes    --  Anon.
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On Wed, 20 Nov 2002, Johan Denoyer wrote:

> Date: Wed, 20 Nov 2002 18:49:47 +0100
> From: Johan Denoyer <jdenoy () digital-connexion info>
> To: security-basics () securityfocus com
> Subject: IP to MAC mapping
>
> Hi,
>
> we are currently looking into illegal usage of a protected network. We are
> managing a class C network, and we would like to be able to detect illegal
> usage of the network by finding the MAC address of the ip address used and
> then checking it against a database.
>
> Now I would like to find a software or a perl scrip that would do the work.
> (The budget that we have is 0$, so freeware is likely to be the solution)
>
> I have tried doing searches using google without any luck. If anyone uses
> such software, please tell me which one, and where I can find it.
>
> Thanks,
>
>
> Salutations,
>
> Johan Denoyer
> jdenoy () digital-connexion info
> Digital Connexion
> http://www.digital-connexion.info
> PGP : 0x57A6727B