Users Guide

Table Of Contents
Dell PowerConnect ArubaOS 5.0 | User Guide Access Points | 129
In the CLI
Use the following command to configure 802.11k profiles. The available parameters for this profile are described
in Table 29.
wlan dotllk <profile>
bcn-measurement-mode {active|beacon-table|passive}
clone <profile>
dot11k-enable
force-disassoc
Configuring RF Optimization
ArubaOS includes an RF Optimization profile that allows you to configure settings for detecting interference.
The controller can detect interference near a wireless client station or AP is based on an increase in the frame
retry rate or frame receive error rate.
In the WebUI
1. Navigate to the Configuration > Wireless > AP Configuration window. Select either the AP Group or AP
Specific tab.
z If you selected the AP Group tab, click the Edit button by the AP group name for which you want to
configure the RF Optimization profile.
z If you selected the AP Specific tab, click the Edit button by the AP for which you want to create the RF
Optimization profile.
2. Expand the RF Management menu, then expand the RF Optimization Profile menu.
3. Select the profile you want to edit from the Profile Details window pane.
or
Enter a new RF Optimization profile name in the field at the bottom of the Profile Details window, then click
Add. Next, select that profile name from the profile list to edit its parameters.
4. Configure your RF Optimization radio settings. Table 30 outlines the parameters. Click Apply to save your
settings.
Table 30 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
interference 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