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CCNA Security Exam Cram (Exam IINS 640-553) by Eric L. Stewart

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Examining and Defining Firewall Technologies

This section covers the following topics:

Image    What Is a Firewall?

Image    Characteristics of a Firewall

Image    Firewall Advantages

Image    Firewall Disadvantages

Image    Role of Firewalls in a Layered Defense Strategy ...

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