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CWNA Certified Wireless Network Administrator Official Deluxe Study Guide: Exam CWNA-106 by David A. Westcott, David D. Coleman

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IN THIS CHAPTER, YOU WILL LEARN ABOUT THE FOLLOWING:

  • Layer 2 retransmissions
    • RF interference
    • Multipath
    • Adjacent channel interference
    • Low SNR
    • Mismatched power settings
    • Near/far
    • Hidden node
  • 802.11 coverage considerations
    • Dynamic rate switching
    • Roaming
    • Layer 3 roaming
    • Co-channel interference
    • Channel reuse/multiple channel architecture
    • Channel reuse/channel bonding
    • Single channel architecture
    • Capacity vs. coverage
    • Band steering
    • Load balancing
    • High Density WLANs
    • Oversized coverage cells
    • Physical environment
  • Voice vs. data
  • Performance
  • Weather
  • Upper layer troubleshooting

Diagnostic methods that are used to troubleshoot wired 802.3 networks should ...

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