For the OSI model, firewalls may operate on Layers 2 and 3.
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For the OSI model, firewalls may operate on Layers 2 and 3.
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- Describe the function of a firewall within the OSI model and the specific layer it operates in.Explain how firewalls relate to the OSI model. Which OSI layer(s) are commonly associated with firewall functionality?Describe the role of a firewall in securing network traffic at different layers of the OSI model.
- How does a firewall fit into the OSI model, and which layers of the model does it primarily operate on?What is the primary purpose of a Layer 4 firewall in the context of the OSI model, and how does it differ from a Layer 7 firewall?In the context of the architecture of a network, what role does a firewall play?