From owner-freebsd-questions  Mon Nov 11 15:43:16 2002
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Date: Mon, 11 Nov 2002 18:45:11 -0500 (EST)
From: Dru <dlavigne6@cogeco.ca>
X-X-Sender: dlavigne6@dhcp-17-14.kico2.on.cogeco.ca
To: Kevin Stevens <Kevin_Stevens@pursued-with.net>
Cc: adrian kok <adriankok2000@yahoo.com.hk>, <questions@FreeBSD.ORG>
Subject: Re: check mac address
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On Mon, 11 Nov 2002, Kevin Stevens wrote:

>
> On Monday, Nov 11, 2002, at 11:33 US/Pacific, adrian kok wrote:
>
> > Sorry I made you confusion
> >
> > Right now I have mac address but would like to check
> > the ip address of this mac address
> >
> > They are in same LAN
> >
> > Thank you
>
> You want 'rarp', but I don't know where it is; maybe someone can help.
>
> Grepping arp -a for the MAC will only work if the arp cache contains
> the address, i.e. if you've already been talking to that machine, which
> may not be the case.


/usr/ports/security/lcrozoex

will take a given IP and find its MAC (that and 100s of other things you
didn't think you could/should do ;)

See the usage example for Tool 3 at:

www.laurentconstantin.com/common/lcrzoex/doc/en/examples.html

Dru


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