CHAPTER 1. Introduction to Network Security Principles

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In this chapter, you will learn how to develop a comprehensive network security policy to counter threats against information security. You will also learn about possible threats and how to describe and implement the process of developing a security policy. In this chapter, you will learn about the following topics:

• Core principles that are part of a secure network

• Attack methods and how to plan a defense in depth

• Principles behind operations security, security testing, secure life cycle, and business continuity planning

• Cisco Self-Defending Network strategy

• Firewall technologies ...

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