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From: malis@CC5.BBN.COM (Andy Malis)
Newsgroups: comp.protocols.tcp-ip
Subject: Re: Class C nets and DDN X.25
Message-ID: <8709151811.AA25807@ucbvax.Berkeley.EDU>
Date: Tue, 15-Sep-87 14:14:55 EDT
Article-I.D.: ucbvax.8709151811.AA25807
Posted: Tue Sep 15 14:14:55 1987
Date-Received: Thu, 17-Sep-87 05:03:56 EDT
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The ARPA Internet
Lines: 7

Art,

The only addition I would like to make to your comments is that 0
is not a legal PSN number, and there is no network-layer reason
to reserve PSN number 7.

Andy