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From: jas@MONK.PROTEON.COM.UUCP
Newsgroups: comp.protocols.tcp-ip
Subject: ARP over FDDI
Message-ID: <8711131633.AA28236@monk.proteon.com>
Date: Fri, 13-Nov-87 11:33:19 EST
Article-I.D.: monk.8711131633.AA28236
Posted: Fri Nov 13 11:33:19 1987
Date-Received: Fri, 20-Nov-87 22:39:26 EST
References: <0VZHony00UoJ07s0Tz@andrew.cmu.edu>
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Distribution: world
Organization: The ARPA Internet
Lines: 3

Nope, FDDI is more clever.  You can mix address sizes on the same
ring.  Why do architects of next-generation network whatevers keep
insisting on variable-size everything?