Define "firewall" and examine its use in protecting networks and their data.
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Define "firewall" and examine its use in protecting networks and their data.
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- Define the term "firewall" in the context of network security. How does it protect a network?Explain the meaning of "firewall" in network security and how it is used in various topologies.Define the term "firewall" in the context of network security and explain how it operates in different network setups.