Subject: Re: ppp error, can NE1 explain?
To: None <macbsd-general@NetBSD.ORG, mlaporte@free.org>
From: Peter Brewer <brewer@umd5.umd.edu>
List: macbsd-general
Date: 02/11/1995 12:04:43 
>PPP: bad fcs

The Frame Check Sequence is used for error detection. As with most HDLC
FCS checks, the calculations are performed on the following fields:
address, control, protocol, and I fields.

-- peter brewer