Dell PowerConnect W-Airwave 8.0 Manual de usuario Pagina 150

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Column Description
Time The time of the ARM event.
Trap Type
The type of trap that delivered the change information. Current ARM trap types that
display in AirWave are:
l Power Change
l Mode Change
l Channel Change
Values that display in the following columns depend on the Trap Type.
Previous Tx Power Old value for transmit power before the Power Change event took place.
Current Tx Power New transmit power value after the change.
Previous Radio
Mode
Old value for radio mode before the Mode Change event took place.
Current Radio Mode New radio mode value after the change.
Previous Channel Old primary channel value before the Channel Change event took place.
Current Channel New primary channel value after the change.
Previous Secondary
Channel
Old secondary channel value (for 40Mhz channels on 802.11n devices) before the
Channel Change event took place.
Current Secondary
Channel
New secondary channel value after the change.
Change Reason
If the noise and interference cause for the change can be determined, they will be
displayed here. Mode change reasons are not yet tracked.
Table 82:
ARM Events table Columns and Values
Detected Interfering Devices Table
For Dell Networking W-Series APs running in Spectrum mode, the same non-802.11 interfering devices identified in the
Issues Summary section are classified in the Detected Interfering Devices table along with the timestamp of its last
detection, the start and end channels of the interference, the signal to noise ratio, and the percentage of time the
interference takes place (duty cycle), as illustrated in Figure 89. This table can be exported to CSV format, and the
displayed columns can be moved or hidden as needed.
Figure 89:Detected Interfering Devices Table Illustration
Possible device types for the Detected Interfering Devices table include:
l Audio Device Fixed Freq
Dell Networking W-AirWave 8.0 | User Guide Discovering, Adding, and Managing Devices | 150
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