
147 | Discovering, Adding, and Managing Devices Dell Networking W-AirWave 8.0 | User Guide
Complete ARM statistics from Dell Networking W-Series controllers can be retrieved from the Radio Statistics page by
selecting the Run a command drop-down menu and choosing button, as illustrated in Figure 84.
Figure 84:Fetch additional radio stats by running a show command
When this button is selected, a new browser window launches with the statistics in plain text. Other ARM-tracked
metrics are visible in the Radio Statistics page for Dell Networking W-Series APs.
Issues Summary section
The Issues Summary section only displays when noise, client count, non-802.11 interfering devices, channel utilization,
usage, and MAC and PHY errors reach a certain threshold of concern, as described in Table 80 and illustrated in Figure
85:
Issue Triggering Threshold
High Noise > -80
High Number of Clients > 15
High Channel Utilization > 75%
High Usage > 75% of max
Interfering Devices Detected Detected within the last 5 minutes
High MAC/Phy Errors > 1000 frames/sec
Table 80:
Issues Summary labels and thresholds
Figure 85:Issues Summary Section Illustration
These issues highlighted in this section can be examined in detail using the corresponding interactive graphs on the
same page. See the "Radio Statistics Interactive Graphs" on page 148 section of this chapter for details.
802.11 Radio Counters Summary
This table appears for radios with 802.11 counters and summarizes the number of times an expected acknowledgment
frame was not received, the number of duplicate frames, the number of frames containing Frame Check Sequence (FCS)
errors, and the number of frame/packet transmission retries and failures. These aggregate error counts are broken down by
Current, Last Hour, Last Day, and Last Week time frames, as illustrated in Figure 86.
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