Path: utzoo!attcan!uunet!seismo!sundc!pitstop!sun!decwrl!ucbvax!CORNELLA.BITNET!NJG
From: NJG@CORNELLA.BITNET (Nick Gimbrone)
Newsgroups: comp.protocols.ibm
Subject: Re: SNA reliability above DLC
Message-ID: <8809230109.AA21558@jade.berkeley.edu>
Date: 23 Sep 88 00:26:46 GMT
References: 
Sender: daemon@ucbvax.BERKELEY.EDU
Reply-To: Nick Gimbrone 
Organization: The Internet
Lines: 4

It certainly is a bad idea (in my opinion) to 'count' on the reliability
of the data link layer. A few years back we spent months discovering
that a set of our modems had a failure mode which allowed bad data to
be passed by the bisync CRC check being used in the 3705s.