What is the purpose of the network layer in the OSI model? How does network layer handle errors?
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- What is the purpose of the network layer in the OSI model?
- How does network layer handle errors?
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- Despite the OSI model's insistence on seven distinct levels, this is not usually the case in actual network architectures. Reduced layer counts help for what reasons? Which possible downsides are associated with using a lower number of layers?How does the OSI model's protocol go from layer to layer?Despite the OSI model's insistence on seven levels, this is not usually the case in actual network architectures. For what reasons can reducing the number of layers help? What potential drawbacks can arise from using a lower layer count?
- Give an explanation of all seven OSI model layers, their seven sublayers, and the protocols that are used at each level.Explain the concept of the OSI model and how it categorizes various network protocols into seven layers.What are the primary functions of a hub, a switch, and a router in the context of the OSI model? How do they operate at different layers?
