6.the source address is the unique address of the transmitting machine.7.the type field determines how the data field is to be interpreted . for exam ple, bits in the type field can be used to describe such things as data encoding, encryption , message priority, and so on.8.the data field is an integer number of bytes from a minimum of 46 to a maximum of 1500.9.the parity check field houses the parity bits wich are generated by the following generating polynomial (see section 6.7)
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