Which of the following tasks does a firewall do, and which of those tasks is considered to be its most crucial task? What are the criteria for filtering packets using software, and what are the best practices?

Principles of Information Security (MindTap Course List)
6th Edition
ISBN:9781337102063
Author:Michael E. Whitman, Herbert J. Mattord
Publisher:Michael E. Whitman, Herbert J. Mattord
Chapter6: Security Technology: Access Controls, Firewalls, And Vpns
Section: Chapter Questions
Problem 2E
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Which of the following tasks does a firewall do, and which of those tasks is considered to be its most crucial task?
What are the criteria for filtering packets using software, and what are the best practices?

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