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Protocols in the OSI model

I am looking for the protocols that are associated with each individual layer in the OSI seven-layer model and which ones are duplicated at different levels. Thank you very much.

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Here is a comparison of the TCP/IP and OSI protocol stacks:

Also check out the illustrated OSI reference model:,,sid9_gci523729,00.html

This previously answered question might help, too:,289625,sid7_cid486437_tax292552,00.html

This was first published in September 2002

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