the seven layer OSI model


mnemonic    - layers (1 - 7)
------------------------
programmers - physical
do	    - data link
not	    - network
throw	    - transport
sausage	    - session 
pizza	    - presentation
away	    - application

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 	for image see:
http://wagoneers.com/UNIX/City-U/CS470/RogerHill-CS470/OSI_files/image001.png
 	for full research paper on topic see:
http://wagoneers.com/UNIX/City-U/CS470/RogerHill-CS470/OSI.htm
	for info on RFC871 - discussion of model see:
http://www.faqs.org/rfcs/rfc871.html
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