Users Guide

Table Of Contents
Dell PowerConnect W-Series ArubaOS 6.1 | User Guide Access Points | 133
4. Configure your RF Optimization radio settings. Table 23 describes the parameters. Click Apply to save your
settings.
In the CLI
Use the following command to configure RF Optimization profiles. The parameters described in Table 23.
rf optimization-profile <profile>
clone <profile>
detect-association-failure
detect-interference
handoff-assist
interference-baseline <seconds>
interference-exceed-threshold <seconds>
interference-threshold <percent>
low-rssi-threshold <number>
no ...
rssi-check-frequency <number>
rssi-falloff-wait-time <seconds>
RF Event Configuration
An AP’s event threshold profile configures Received Signal Strength Indication (RSSI) metrics, including high
and low watermarks for frame error rates and frame retry rates. When certain RF parameters are exceeded, these
events can signal excessive load on the network, excessive interference, or faulty equipment.
Table 23 RF Optimization Profile Parameters
Parameter Description
Station Handoff Assist Allows the controller to force a client off an AP when the RSSI drops below a defined
minimum threshold.
Default: Disabled
Detect Association Failure Enables or disables detection of station association failures.
Default: Disabled
Detect interference Select this checkbox to enable the interference detection.
Default: Disabled
Interference Threshold Percentage increase in the frame retry rate or frame receive error rate before interfer-
ence monitoring begins on a given channel.
Interference Threshold Exceed
Time
Amount of time the frame retry rate or frame receive error rate should be exceed by the
threshold before interference is reported. Max 360000.
Interference Baseline Time Time, in seconds, the air monitor should learn the state of the link between the AP and
client to create frame retry rate (FRR) and frame receive error rate (FRER) baselines.
RSSI Falloff Wait Time Time, in seconds, to wait with decreasing RSSI before a de-authorization message is
sent to the client.
Maximum value: 8 seconds
Default value: 0 seconds
Low RSSI Threshold Minimum RSSI above which de-authorization messages should never be sent.
RSSI Check Frequency Interval, in seconds, to sample RSSI.
NOTE: This profile and many of the detection parameters are disabled (value is 0) by default.