Lesson 8 Defining Network Infrastructures and Network Security

Objective Domain Matrix

Skills/Concepts Objective Domain Description Objective Domain Number
Understanding Networks Outside the LAN Understand the concepts of the Internet, intranet, and extranet 1.1
Configuring VPN Connections and Authentication Understand the concepts of the Internet, intranet, and extranet 1.1
Understanding Security Devices and Zones Understand the concepts of the Internet, intranet, and extranet 1.1
Putting It All Together (None) (None)

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Key Terms

  • 3-leg perimeter configuration
  • application-level gateway (ALG)
  • back-to-back configuration

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