What improvements does a VLAN offer for network security?

  • Provides layer 4 filtering (TCP/UDP)
  • Logically separates network segments
  • Allows for session dropping in the event of an anomaly detection
  • Physically restricts unauthorized devices from network access

CompTIA Security+ SY0-601
  • Attacks, Threats, and Vulnerabilities
  • Architecture and Design
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  • Implementation
  • Operations and Incident Response
  • Governance, Risk, and Compliance