Network+ Exam Cram 2

Objectives

3.8 Identify the main characteristics of VLANs (virtual local area networks)

3.10 Identify the purpose, benefits, and characteristics of using antivirus software

3.11 Identify the purpose and characteristics of fault tolerance:

  • Power

  • Link redundancy

  • Storage

  • Services

3.12 Identify the purpose and characteristics of disaster recovery:

  • Backup/restore

  • Offsite storage

  • Hot and cold spares

  • Hot, warm, and cold sites

What you need to know

  • Understand the importance of data redundancy

  • Explain how the various RAID levels function

  • Understand the difference between fault tolerance and disaster recovery

  • Understand the various backup strategies

  • Identify tape rotation strategies

  • Understand the function of VLANs

  • Review the function of using antivirus software

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