Published on January 19, 2016
FOR MORE CLASSES VISIT www.it242paper.com Due Date: Day 5 [post to the Individual forum] Describe the OSI model and how it relates to a network in 200 to 300 words. Your response should include answers to the following: On which layers of the OSI model do WAN protocols operate? What are some of these protocols? On which OSI layers do switches and routers operate? If routers reside at more than one layer, what is the difference between the OSI layers?