Path: utzoo!attcan!uunet!ginosko!rex!ames!purdue!gatech!dscatl!wa4mei!nanovx!matt
From: matt@nanovx.UUCP (Matt Brandt)
Newsgroups: comp.sys.next
Subject: Machine serial numbers
Keywords: ethernet
Message-ID: <347@nanovx.UUCP>
Date: 26 Jul 89 16:19:18 GMT
Organization: Boylan Enterprises, Ltd.  Norcross, GA
Lines: 3

One easy serial number you should be able to get to on a cube would be the
Ethernet address. That should be different for every machine and you could
use it in the trivial copy protect scheme somebody asked about...