Guides you through configuring neighbor discovery type, RF groups, static RF groups, transmit power control, 802.11 RRM parameters and 802.11 advanced RRM, using GUI steps and CLI commands for effective Radio Resource Management.
Configure neighbor discovery type (GUI)
Configure the Neighbor Discovery Type for your network devices by leveraging the GUI interface.
Use this task to set the Neighbor Discovery Type within the Radio Resource Management settings to enhance the network's ability to detect and manage neighbor devices efficiently.
Procedure
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Choose .
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On the Radio Resource Management page, click either the 5 GHz Band , 2.4 GHz Band or the 6 GHz Band tab.
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In the General tab, under each section enter the corresponding field details:
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Click Apply to save your configuration.
Neighbor discovery for your network devices is complete.
Configure neighbor discovery type (CLI)
Specify how neighbor discovery packets are handled on each radio band.
Procedure
The neighbor discovery type for the specified band is set.
Configure RF groups
RF groups are configured through either GUI or CLI. You can also configure RF groups through
When the multiple-country feature is being used, all controllers intended to join the same RF group must be configured with the same set of countries, configured in the same order.
Configure RF group selection mode (GUI)
Set the RF Group Selection Mode for a wireless controller to manage radio resource management (RRM) and group configuration.
Use this procedure when you need to designate or update the RF Group Selection Mode on your controller using the web interface.
Before you begin
Ensure you have administrator access to the wireless controller GUI.
To configure the RF Group Selection Mode, use the steps in this section:
Procedure
The controller applies the selected RF Group Selection Mode to the chosen bands.
Configure RF group selection mode (CLI)
Set the RF group selection mode for specific 802.11 radio bands on a Cisco device using CLI commands.
Use this procedure to configure how access points are grouped for RF management purposes by specifying the RF group selection mode for 2.4 GHz, 5 GHz, or (if supported) 6 GHz bands.
Procedure
The system applies the selected RF group selection mode to the specified 802.11 band.
Configure an RF group name (CLI)
Set up a radio frequency (RF) group for wireless controllers. This action optimizes radio resource management.
Procedure
The RF group is created. Controllers in the group share RF information to optimize radio performance.
Device# configure terminal
Device(config)# wireless rf-network network1
Device(config)# end
Device# show network profile 100
Configure a secure RF group (CLI)
Set up a secure RF group for optimal wireless device communication and management.
Procedure
The secure RF group is created and operational on the selected wireless controller.
Configure members in an 802.11 static RF group (GUI)
Add controllers to a static RF group. This configuration enables coordinated radio management and optimizes wireless network performance.
When you configure static RF groups, you can manually designate RF group leaders and members. This approach supports predictable behavior and enhances control over radio resource management.
Procedure
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Choose .
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On the RRM page, click either the 6 GHz Band , 5 GHz Band, or 2.4 GHz Band tab.
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Click the RF Grouping tab.
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Choose the appropriate Group Mode from these options:
- Automatic (default): Members of an RF group elect a leader to maintain a primary power and channel scheme. The RF grouping algorithm selects the group leader dynamically and ensures continuous leadership. Group leader assignments can change. For example, assignments change if the current leader becomes inoperable or if group members experience significant changes.
- Leader: A device as an RF group leader, manually. In this mode, the leader and members are manually configured. Their assignments remain fixed. If a member is unable to join the RF group, the system indicates the reason. The system uses the member's management IP address and system name to request that the member join the leader. The leader attempts to connect with a member every minute if the member did not join during the previous attempt.
- Off: No RF group is configured.
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Under Group Members section, click Add.
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In the Add Static Member window that is displayed, enter the controller name and the IPv4 or IPv6 address of the controller.
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Click Save & Apply to Device.
The new member is added to the static RF group and joins the manually configured group for radio parameter coordination.
Configure members in an 802.11 static RF group (CLI)
Define APs as members of a static RF group using the CLI, enabling coordinated radio management.
Procedure
The AP is added as a member of the 802.11 static RF group.
Device# configure terminal
Device(config)# ap dot11 24ghz rrm group-member Grpmem01 10.1.1.1
Device(config)# end
Configure transmit power control
Configure transmit power (GUI)
Configure transmit power settings for wireless APs.
Procedure
Transmit power settings are updated according to your configuration.
Configure Tx-power control threshold (CLI)
Set the Tx-power control threshold to define the minimum received signal strength at which the device adjusts its transmit power.
Procedure
The Tx-power control threshold is updated, enabling the device to adjust its transmit power according to the specified threshold.
Device# configure terminal
Device(config)# ap dot11 24ghz rrm tpc-threshold -60
Device(config)# end
Configure the Tx-power level (CLI)
Set the transmit power level of the wireless AP to improve wireless coverage and signal strength.
Procedure
Configure 802.11 RRM parameters
Configure advanced 802.11 channel assignment parameters (GUI)
Configure the RRM settings to optimize channel assignment for 802.11 wireless networks.
Procedure
The wireless controller updates 802.11 channel assignments according to your configured parameters.
Configure 802.11 channel assignment parameters (CLI)
Configure DCA and related parameters on 802.11 radios.
Procedure
The 802.11 channel assignment parameters are configured.
What to do next
Configure the advanced channel assignment parameters.
Configure the advanced channel assignment parameters (CLI)
Procedure
The 802.11 advanced channel assignment parameters are configured.
Device(config)# ap dot11 {24ghz | 5ghz} rrm channel noise
Device(config)# end
Configure 802.11 coverage hole detection (GUI)
Enable 802.11 coverage hole detection to optimize wireless radio coverage and identify areas with inadequate connectivity.
Use this task when you want to detect and troubleshoot Wi-Fi coverage gaps on 6 GHz, 5 GHz, or 2.4 GHz radio bands in your wireless network.
Procedure
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Choose to configure Radio Resource Management parameters for 802.11ax (6 GHz), 802.11a/n/ac (5 GHz) and 802.11b/g/n (2.4 GHz) radios.
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On the Radio Resource Management page, click the Coverage tab and complete these steps:
- To enable coverage hole detection, check the Enable Coverage Hole Detection check box.
- In the Data Packet Count field, enter the number of data packets.
- In the Data Packet Percentage field, enter the percentage of data packets.
- In the Data RSSI Threshold field, enter the actual value in dBm. The range is from –60 dBm to –90 dBm. The default value is –80 dBm.
- In the Voice Packet Count field, enter the number of voice data packets.
- In the Voice Packet Percentage field, enter the percentage of voice data packets.
- In the Voice RSSI Threshold field, enter the actual value in dBm. The range is from –60 dBm to –90 dBm. The default value is –80 dBm.
- In the Minimum Failed Client per AP field, enter the minimum number of clients on an AP with a signal-to-noise ratio (SNR) below the coverage threshold. The range is from 1 to 75, and the default value is 3.
- In the Percent Coverage Exception Level per AP field, enter the maximum desired percentage of clients on an access point’s radio operating below the desired coverage threshold. The range is from 0 to 100%, and the default value is 25%.
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Click Apply.
Your configuration is saved and the system begins monitoring for coverage holes based on the specified parameters.
Configure 802.11 coverage hole detection (CLI)
Set up coverage hole detection for your wireless network.
Procedure
After you configure coverage hole detection thresholds, the wireless APs monitor your network and send alerts about coverage gaps.
Device# configure terminal
Device(config)# ap dot11 24ghz rrm coverage data fail-percentage 60
Device(config)# ap dot11 6ghz rrm coverage data fail-percentage 60
Device(config)# ap dot11 24ghz rrm coverage exception global 50
Device(config)# ap dot11 24ghz rrm coverage level global 10
Device(config)# ap dot11 24ghz rrm coverage voice packet-count 10
Device(config)# ap dot11 6ghz rrm coverage voice packet-count 10
Device(config)# end
Configure 802.11 event logging (CLI)
Enable and customize event logging for 802.11 wireless network parameters.
Procedure
You have enabled 802.11 event logging for the specified parameters.
Device# configure terminal
Device(config)# ap dot11 {24ghz | 5ghz | 6ghz} rrm logging {channel | coverage | foreign | load | noise | performance | txpower}
Device(config)# end
Configure 802.11 statistics monitoring (GUI)
Enable and customize radio statistics monitoring intervals for APs.
Procedure
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Choose to configure Radio Resource Management parameters for 802.11ax (6 GHz), 802.11a/n/ac (5 GHz) and 802.11b/g/n (2.4 GHz) radios.
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In the Monitor Intervals (60 to 3600 secs) section:
- To configure the 802.11 noise measurement interval (channel scan interval), set the AP Noise Interval. The valid range is from 60 to 3,600 seconds.
- To configure the 802.11 signal measurement interval (neighbor packet frequency), set the AP Signal Strength Interval. The valid range is from 60 to 3,600 seconds.
- To configure the 802.11 coverage measurement interval, set the AP Coverage Interval. The valid range is from 60 to 3,600 seconds.
- To configure the 802.11 load measurement, set the AP Load Interval. The valid range is from 60 to 3,600 seconds.
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Click Apply.
802.11 statistics monitoring intervals are applied to the selected radios.
Configure 802.11 statistics monitoring (CLI)
Enable or customize the monitoring of 802.11 statistics on wireless APs.
Procedure
The system applies your 802.11 statistics monitoring settings to the APs.
Device# configure terminal
Device(config)# ap dot11 6ghz rrm monitor channel-list all
Device(config)# ap dot11 6ghz rrm monitor coverage 600
Device(config)# ap dot11 6ghz rrm monitor load 180
Device(config)# ap dot11 6ghz rrm monitor noise 360
Device(config)# ap dot11 6ghz rrm monitor signal 480
Device(config)# ap dot11 6ghz rrm monitor rssi-normalization
Configure the 802.11 performance profile (GUI)
Define radio frequency parameters to optimize AP performance in 802.11 networks.
Procedure
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Choose .
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On the AP Join page, click the name of the profile or click Add to create a new one.
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In the Add/Edit RF Profile window, click the RRM tab.
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In the General tab that is displayed, enter the following parameters:
- In the Interference (%) field, enter the threshold value for 802.11 foreign interference, which ranges from 0 to 100 percent.
- In the Clients field, enter the threshold value for 802.11 Cisco AP clients, which ranges from 1 to 75 clients.
- In the Noise (dBm) field, enter the threshold value for 802.11 foreign noise, which ranges from –127 dBm to 0 dBm.
- In the Utilization(%) field, enter the threshold value for 802.11 RF utilization, which ranges from 0 to 100 percent.
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Click Update & Apply to Device.
The 802.11 performance profile is applied to the selected APs.
Configure the 802.11 performance profile (CLI)
Configure threshold values for 802.11 performance parameters, including clients, interference, noise, throughput, and RF utilization, on Cisco APs.
Procedure
The AP's performance profile is updated with your specified threshold values, enabling automated monitoring and adjustment of wireless network conditions according to configured criteria.
Device# configure terminal
Device(config)# ap dot11 24ghz rrm profile clients 20
Device(config)# ap dot11 24ghz rrm profile foreign 50
Device(config)# ap dot11 24ghz rrm profile noise -65
Device(config)# ap dot11 6ghz rrm profile customize
Device(config)# ap dot11 24ghz rrm profile throughput 10000
Device(config)# ap dot11 24ghz rrm profile utilization 75
Device(config)# end
Configure advanced 802.11 RRM
Enable channel assignment (GUI)
To optimize wireless performance, assign device radio channels either automatically or manually.
Procedure
Dynamic channel assignment is enabled based on your selection. You can configure radios to use automatic or manual channel allocation.
Enable channel assignment (CLI)
To optimize radio resource allocation, assign wireless channels to 802.11 APs.
Procedure
The system applies the DCA algorithm to update wireless channel assignments on all APs for the specified frequency.
Device# enable
Device# ap dot11 24ghz rrm channel-update
Restart DCA operation
To restore optimal channel allocation for wireless radios, restart the Dynamic Channel Assignment (DCA).
Procedure
The DCA process restarts on the wireless device.
Device# enable
Device# ap dot11 24ghz rrm dca restart
Update power assignment parameters (GUI)
Change the transmit power assignment settings for your AP to optimize wireless coverage.
Procedure
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Choose .
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On the Access Points page, click the name of the AP from the 5 GHz or 2.4 GHz list.
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In the section, select Custom from the Assignment Method group-down list.
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Select the value for Transmit Power from the drop-down list.
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Click Update & Apply to Device.
The system applies the updated transmit power parameters to your selected AP.
Update power assignment parameters (CLI)
Adjust the wireless transmit power settings for APs to optimize coverage and performance.
Procedure
The system updates the transmit power configuration for the specified APs.
Device# enable
Device# ap dot11 24ghz rrm txpower update
Device# ap dot11 6ghz rrm txpower update