<div><div dir="ltr">Thanks to everyone for the helpful replies. Frank - great call on using ARP cache to match IPs to MAC addresses.<div class="gmail_extra"><br><div class="gmail_quote">On Sat, Aug 6, 2016 at 7:54 PM, Frank Pikelner <span dir="ltr"><<a href="mailto:frank.pikelner@netcraftcommunications.com" target="_blank">frank.pikelner@netcraftcommunications.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">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.<br>
<span class="im HOEnZb"><br>
----- Original Message -----<br>
From: "Dennis Clarke" <<a href="mailto:dclarke@blastwave.org">dclarke@blastwave.org</a>><br>
To: <a href="mailto:bind-users@lists.isc.org">bind-users@lists.isc.org</a><br>
</span><div class="HOEnZb"><div class="h5">Sent: Saturday, 6 August, 2016 19:39:21<br>
Subject: Re: how to log client MAC address?<br>
<br>
On 08/06/2016 10:01 PM, Frank Pikelner wrote:<br>
> MAC addresses are layer 2 and you only see those on your subnet, i.e.<br>
> most likely your default gateway, etc.<br>
><br>
> So the answer is no.<br>
<br>
Unless he only cares about internal clients on a local subnet.<br>
<br>
dc<br>
<br>
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