CCNA Security Official Exam Certification Guide (Exam 640-553)

Chapter 2. Developing a Secure Network

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This chapter covers the following topics:

• Increasing operations security: This section explains the day-to-day procedures for deploying, maintaining, and retiring information security components.

• Constructing a comprehensive network security policy: This section discusses considerations and principles for writing a security policy, in addition to making users aware of the policy.

• Creating a Cisco Self-Defending Network: This section describes the Cisco Self-Defending Network, which is the Cisco vision for security systems.

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Day-to-day network operations include adding new components to the network, monitoring and maintaining existing components, and retiring other components. ...