Wi-Fi Overcapacity Issues


Overcapacity occurs when too many client devices connect to the same AP.

  • aka device saturation
  • max number of clients supported by an AP varies
    • but 30 clients per AP is good rule of thumb
    • can configure a max number of connections on AP
  • even with low client connections, wireless network can suffer from bandwidth saturation
    • available bandwidth is shared by all clients
    • wireless controller typically has reporting tools to
      • diagnose bandwidth issues
      • identify client bandwidth consumption
      • wireless channel utilization
        • can configure APs and clients to reassign channels dynamically
    • if a traffic shaper is used,
      • may automatically throttle bandwidth to overactive nodes