how to log client MAC address?

[Fima Leshinsky]

Thanks to everyone for the helpful replies. Frank - great call on using ARP
cache to match IPs to MAC addresses.

On Sat, Aug 6, 2016 at 7:54 PM, Frank Pikelner <
frank.pikelner at netcraftcommunications.com> wrote:

> For a local subnet, enable BIND logging, then write a script that scans
> the BIND logs for client IP addresses and match those against your BIND
> server's ARP cache (arp -a). Run the script periodically to get your MAC
> addresses. Again only for clients on a local subnet.
>
> ----- Original Message -----
> From: "Dennis Clarke" <dclarke at blastwave.org>
> To: bind-users at lists.isc.org
> Sent: Saturday, 6 August, 2016 19:39:21
> Subject: Re: how to log client MAC address?
>
> On 08/06/2016 10:01 PM, Frank Pikelner wrote:
> > MAC addresses are layer 2 and you only see those on your subnet, i.e.
> > most likely your default gateway, etc.
> >
> > So the answer is no.
>
> Unless he only cares about internal clients on a local subnet.
>
> dc
>
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