Ref: 20570002
Title: Ethernet Packet Description
Date: 7/27/90

Copyright 3Com Corporation, 1991.  All rights reserved.

<-------1 Byte------->
0                    7               DESCRIPTION
 ____________________   ======================================
|__                __|  Address of the next station that will
|__   Immediate    __|  receive the packet.  The address of the
|__  Destination   __|  final destination station is specified in
|__                __|  the "destination host" field of the IDP
|__                __|  packet.
|____________________|  ======================================
|__                __|
|__   Immediate    __|  Address of the last station that the
|__    Source      __|  packet came from.
|__                __|
|__                __|
|__                __|
|____________________|  ======================================
|__     Packet     __|
|__      Type      __|
|____________________|
|                    |
|                    |
|       "DATA"       |
|    or IDP Packet   |
|        when        |
|  Packet Type=0600  |
|                    |
|                    |
|                    |
|                    |
|____________________|  ======================================
|__                __| Cyclic Redundancy Check Number.  This is
|__      CRC       __| used to check for transmission errors.
|__                __| (Note that these bytes are generated and
|____________________| stripped off by the hardware and are not
                       available to any higher layers of software.)

