Lesson 4Understanding Network Security

Lesson Skill Matrix

Technology Skill Objective Domain Description Objective Domain Number
Using Dedicated Firewalls to Protect a Network Understand dedicated firewalls 3.1
Using Isolation to Protect the Network Understand network isolation 3.2
Protecting Data with Protocol Security Understand protocol security 3.3
Understanding Denial-of-Service Attacks Understand protocol security 3.3
Securing the Wireless Network Understand wireless security 1.4


Key Terms

  • application-level firewalls
  • ARP spoofing
  • Back door attack
  • Buffer overflow attack
  • circuit-level firewalls
  • cross-site scripting ...

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