Question

Explain use of Firewall and Packet Filtering.​

Answer 1

Answer:

Packet filtering is a firewall technique used to control network access by monitoring outgoing and incoming packets and allowing them to pass or halt based on the source and destination Internet Protocol (IP) addresses, protocols and ports.

Network layer firewalls define packet filtering rule sets, which provide highly efficient security mechanisms.

Packet filtering is also known as static filtering.

Explanation:

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Answer 2

Answer:

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