Explain each layer of osi model-how it associates to network

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Reference no: EM1388195

Explain each layer of OSI model and how it associates to network in 200 to 300 words. Your response should include answers to the following:

o On which layers of OSI model do WAN protocols operate?
o Write down some of these protocols?
o On which OSI layers do switches and routers operate?
o If routers reside at more than one layer, write down the difference between those OSI layers?

Reference no: EM1388195

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