Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!A.ISI.EDU!CERF
From: CERF@A.ISI.EDU
Newsgroups: comp.protocols.tcp-ip
Subject: Re: Re-fragmenting IP Datagrams
Message-ID: <[A.ISI.EDU]22-Feb-89.19:37:36.CERF>
Date: 23 Feb 89 00:37:00 GMT
References: <4014@ingr.com>
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The Internet
Lines: 5

Unless I have completely misunderstood the situation, it is always
technically permissible to re-fragment an already fragmented IP DG.
That is how fragmentation was designed to work.

Vint Cerf