rf dot11g-radio-profile
rf dot11g-radio-profile <profile>
airmatch-mode-aware
am-scan-profile <profile-name>
am-tx-mute
arm-profile <profile>
assoc-boost
beacon-period <milliseconds>
beacon-regulate
cap-reg-eirp <cap-reg-eirp>
cell-size-reduction <cell-size-reduction>
channel <num|num+|num->
channel-reuse {static|dynamic|disable}
channel-reuse-threshold
clone <profile>
csa
csa-count <number>
deploy-hour <deploy-hour>
disable-arm-wids-functions
dot11b-protection
dot11h
eirp-max 3|6|9|12|15|18|21|24|27|30|33|127
eirp-min 3|6|9|12|15|18|21|24|27|30|33|127
eirp-offset <eirp-offset>
energy-detect-threshold <energy-detect-threshold>
frame-bursting-mode <dynamic|OFF|ON>
high-efficiency-enable <radio>
high-throughput-enable
ht-radio-profile <profile>
interference-immunity
iot-coex-enable
max-channel-bandwidth 20MHz|40MHz|80MHz|160MHz
maximum-distance <maximum-distance>
mgmt-frame-throttle-interval <seconds>
mgmt-frame-throttle-limit <number>
min-channel-bandwidth 20MHz|40MHz|80MHz|160MHz
mode {ap-mode|am-mode|spectrum-mode}
no ...
radio-enable
rts-mode <always-disable|always-enable|default>
scheduler-mode <fairness|latency>
slb-mode channel|radio
slb-threshold
slb-update-interval <secs>
smart-antenna
spectrum-load-bal-domain
spectrum-load-balancing
spectrum-monitoring
spectrum-profile
transmit
tx-power <dBm>
very-high-throughput-enable
Description
This command configures AP radio settings for the 2.4 GHz frequency band, including the Adaptive Radio Management (ARM) profile and the high-throughput (802.11n) radio profile. Channels must be valid for the country configured in the AP regulatory domain profile (see ap regulatory-domain-profile on page 1).To view the supported channels, use the show ap allowed-channels command.
APs initially start up with default , and values. When you modify the maximum-distance parameter in an rf dot11a radio profile or rf dot11g radio profile, new , and values may be derived, but those values are never less then the default values for an indoor AP.
Mesh radios on outdoor APs have additional constraints, as mesh links may need to span long distances. For mesh radios on outdoor APs, the effect of the default maximum-distance parameter on the , and values depends on whether the APs are configured as mesh portals or mesh points. This is because mesh portals use a default value of 16,050 meters, and mesh points use, by default, the maximum possible value.
The value should be set correctly to span the largest link distance in the mesh network so that when a mesh point gets the configuration from the network it will apply the correct, and values. The values derived from the setting depend on the band and whether 20Mhz/40MHz mode of operation is in use.
|
Parameter |
Description |
|
<profile> |
Name of this instance of the profile. The name must be 1-63 characters. default |
|
airmatch-mode-aware |
If enabled, AirMatch turns off radios in high density deployment. Default: Disabled |
|
am-scan-profile <profile-name> |
Configure an Air Monitor (AM) scanning profile. |
|
am-tx-mute |
Mute the radio transmission when in AM mode. Default: D isabled |
|
arm-profile |
Configures Adaptive Radio Management (ARM) feature. See rf arm-profile on page 1. default |
|
assoc-boost |
The parameter increases the client association success rate, especially in a noisy environment. When this parameter is enabled:
disabled |
|
beacon-period |
Time, in milliseconds, between successive beacon transmissions. The beacon advertises the AP’s presence, identity, and radio characteristics to wireless clients. 60 (minimum) 100 milliseconds |
|
Enabling this setting introduces randomness in the beacon generation so that multiple APs on the same channel do not send beacons at the same time, which causes collisions over the air. disabled |
|
|
cap-reg-eirp <cap-reg-eirp> |
Work around a known issue on Cisco 7921G telephones by specifying a cap for a radio’s maximum equivalent isotropic radiated power (EIRP). When you enable this parameter, even if the regulatory approved maximum for a given channel is higher than this EIRP cap, the AP radio using this profile will advertise only this capped maximum EIRP in its radio beacons. 1–31 dBm |
|
cell-size-reduction |
The cell size reduction feature allows you to manage dense deployments and to increase overall system performance and capacity by shrinking an AP’s receive coverage area, thereby minimizing co-channel interference and optimizing channel reuse. This value should only be changed if the network is experiencing performance issues. The sensitivity range values can be configured from 1 to 20. The default 0 reduction allows the radio to retain its current default Rx sensitivity value. If you configure this feature to use a non-default value, you must also reduce the radio’s transmission (Tx) power to match its new received (Rx) sensitivity level. Failure to match a device’s Tx power level to its Rx sensitivity level can result in a configuration that allows the radio to send messages to a device that it cannot hear. It is recommended that Aruba support engineering is contacted in order to adjust the cell-size-reduction configuration. Manipulating this configuration without guidance from Aruba support may have serious adverse effects on network performance. 1-20 0 |
|
channel |
Channel number for the AP 802.11g/802.11n.802.11ac physical layer. The available channels depend on the regulatory domain (country). This parameter is only supported on a standalone controller, and is not available in the Mobility Conductor command-line interface. Channel number configuration options for 20 MHz, 40 MHz, and 80 Mhz modes:
20 MHz clients are allowed to associate when a primary and secondary channel are configured; however, the client will only use the primary channel. Depends on regulatory domain |
|
clone |
Name of an existing radio profile from which parameter values are copied. |
|
csa |
Channel Switch Announcement (CSA), as defined by IEEE 802.11h, allows an AP to announce that it is switching to a new channel before it begins transmitting on that channel. Clients must support CSA in order to track the channel change without experiencing disruption. disabled |
|
csa-count |
Number of CSA announcements that are sent before the AP begins transmitting on the new channel. 1-16 4 |
|
channel-reuse |
When you enable the channel reuse feature, it can operate in either of the following three modes; static, dynamic or disable. (This feature is disabled by default.)
enabled, disabled enabled |
|
channel-reuse-threshold |
RX Sensitivity Tuning Based Channel Reuse Threshold, in -dBm. If the Rx Sensitivity Tuning Based Channel reuse feature is set to static mode, this parameter manually sets the AP’s Rx sensitivity threshold (in -dBm). The AP will filter out and ignore weak signals that are below the channel threshold signal strength. If the value is set to zero, the feature will automatically determine an appropriate threshold. Depends on regulatory domain |
| deploy-hour <0-23> |
Specify a number from 0-23 to select the hour during which AirMatch updates are sent to the APs (in 24-hour format). If the managed device to which the AP is associated is in a different time zone than Mobility Conductor, the AirMatch solution will be deployed according to the time zone of the managed device. This parameter is only supported on Mobility Conductor, and is not available in on a standalone controller. If this parameter is set in both the AirMatch profile and the 802.11g radio profile, the setting in the 802.11g radio profile will take precedence. 0-23 5 |
|
disable-arm-wids-functions |
Disables Adaptive Radio Management (ARM) and Wireless IDS functions. These can be disabled if a small increase in packet processing performance is desired. If a radio is configured to operate in Air Monitor mode, then these functions are always enabled irrespective of this option. CAUTION: Use carefully, since this effectively disables ARM and WIDS. disabled |
|
dot11b-protection |
Enable or disable protection for 802.11b clients. This parameter is enabled by default. Disabling this feature may improve performance if there are no 802.11b clients on the WLAN. WARNING: Disabling protection violates the 802.11 standard and may cause interoperability issues. If this feature is disabled on a WLAN with 802.11b clients, the 802.11b clients will not detect an 802.11g client talking and can potentially transmit at the same time, thus garbling both frames. enabled |
|
dot11h |
Enable advertisement of 802.11d (Country Information) and 802.11h (TPC or Transmit Power Control) capabilities disabled |
|
eirp-max |
Maximum effective isotropic radiated power (EIRP) from 3 to 33 dBm in 3 dBm increments. You may also specify a special value of 127 dBm for regulatory maximum to disable power adjustments for environments such as outdoor mesh links. This parameter is only supported on Mobility Conductor, and is not available in on a standalone controller. 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33 or 127 9 |
|
eirp-min |
The minimum transmission power level (in dBm) to be assigned to the AP radio(s). This parameter is only supported on Mobility Conductor, and is not available in on a standalone controller. 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33 or 127 6 |
|
eirp-offset |
Manually adjust EIRP levels selected by the AirMatch algorithm by specifying a value from -6 to 6 dBm. This parameter is only supported on Mobility Conductor, and is not available in on a standalone controller. -6 to 6 dBm 0 dBm |
|
energy-detect-threshold |
Modify the Energy Detect Threshold (EDT) used by the radio in making transmit decisions. The EDT is a negative value, and the value specified for this parameter (1-12) is the offset from the base value of -59 dBm. For example a value of 1 = -60 dBm, and a value of 10: = -69 dBm. Specify a value of 0 to use the default EDT for this radio. (This value may vary by AP model) 0, 1-12 0 (disabled) |
|
frame-bursting-mode |
In some dense deployments, it is possible for APs to hear other APs on the same channel. This creates co-channel interference where the traffic of an active client could affect the air traffic of neighboring APs within the same channel. Starting from AOS 8.11.0.0, users are allowed to control frame bursting even if there's only one active client associated to the AP. Dynamic: Frame bursting will be enabled only when one active client is connected to the AP, and frame bursting will be disabled when there is more than one active client. OFF: Frame bursting mode is always disabled. ON: Frame bursting mode is always enabled. |
|
high-efficiency-enable <radio> |
Enables high-efficiency (802.11ax) features on a radio using the 2.4 GHz frequency band. enabled |
|
high-throughput-enable |
Enables high-throughput (802.11n) features on a radio using the 2.4 GHz frequency band. enabled |
|
ht-radio-profile |
Name of high-throughput radio profile to use for configuring high-throughput support on the 5 GHz frequency band. See rf ht-radio-profile on page 1. default-a |
|
interference-immunity
|
Set a value for 802.11 interference immunity. This parameter sets the interference immunity on the 2.4 GHz band. When performance drops due to interference from non- 802.11 interferers (such as DECT or Bluetooth devices), the level can be increased for improved performance. There are 17 levels (0-16) and Table 1, Interference Immunity Levels lists the settings applied for each level. It is recommended not to adjust interference immunity without guidance from HPE Aruba Networking support. Increasing the immunity level in a healthy network may result in severe loss of performance. This should be set to a higher than default level only when there is significant degradation due to non-Wi-Fi interference. 0-16 2 |
|
iot-coex-enable |
Enables WLAN co-existence feature with IoT and avoids simultaneous transmissions. enabled |
|
max-channel-bandwidth |
Sets the maximum channel bandwidth for APs associated to Mobility Conductor managed devices. This parameter is only supported on Mobility Conductor, and is not available in on a standalone controller. 20MHz, 40MHz, 80MHz or 160MHz 20MHz 80Mhz and 160MHz are not valid options for the 802.11g radio profile. |
|
min-channel-bandwidth |
Sets the minimum channel bandwidth for APs associated to Mobility Conductor managed devices. This parameter is only supported on Mobility Conductor, and is not available in on a standalone controller. 20MHz, 40MHz, 80MHz 20MHz |
|
maximum-distance |
Maximum distance between a client and an AP or between a mesh point and a mesh portal, in meters. This value is used to derive ACK and CTS timeout times. A value of 0 specifies default settings for this parameter, where timeouts are only modified for outdoor mesh radios which use a distance of 16km. The upper limit for this parameter varies, depending on the 20/40 MHz mode for a 2.4GHz frequency band radio:
Note that if you configure a value above the supported maximum, the maximum supported value will be used instead. Values below 600m will use default settings. 0-24km (40MHz mode), 0-54km (20MHz mode) 0 meters |
|
mgmt-frame-throttle- |
Averaging interval for rate limiting management frames in seconds. Zero disables rate limiting. This parameter only applies to AUTH and ASSOC/RE-ASSOC management frames. 0-60 1 second interval |
|
mgmt-frame-throttle-limit |
Maximum number of management frames allowed in each throttle interval. This parameter only applies to AUTH and ASSOC/RE-ASSOC management frames. 0-999999 20 frames per interval |
|
One of the operating modes for the AP. ap-mode |
|
|
ap-mode |
Device provides transparent, secure, high-speed data communications between wireless network devices and the wired LAN. |
|
am-mode |
Device behaves as an air monitor to collect statistics, monitor traffic, detect intrusions, enforce security policies, balance traffic load, self-heal coverage gaps, etc. |
|
Device operates as an spectrum monitor, and can send spectrum analysis data to a desktop or laptop client. For a list of APs that can be converted into a spectrum monitor or hybrid AP, refer to |
|
|
no |
Negates any configured parameter. |
|
rts-mode |
RTS mode allows users to control RTS frame transmission to the clients. always-enable: RTS is used for every PPDU/ A-MPDU transmission. always-disable: RTS is not used for any transmission. default: The default RTS mode configured in the wireless driver of the AP is used. For 300 Series, 310 Series, 360 Series, 370 Series, AP-387, 530 Series, AP-555, 580 Series, 630 Series, and 635 Series access points, RTS is used for every alternate retried PPDU transmission. For 500H Series, 500 Series, 510 Series, 560 Series, 570 Series, 610 Series access points, RTS is used for all AMPDU transmissions. default |
|
radio-enable |
Enables or disables radio configuration. enabled |
|
scheduler-mode <fairness|latency> |
Enables or disables Traffic Allocation Framework (TAF) in the scheduler profile for debugging purposes.
Aruba Technical Support should be contacted in order to adjust the scheduler-mode configuration. Modifying this configuration without guidance from Aruba Technical Support could cause fairness issues on the network. |
|
slb-mode channel|radio |
SLB Mode allows control over how to balance clients. Select one of the following options:
channel |
|
slb-threshold |
If the spectrum load balancing feature is enabled, this parameter controls the percentage difference between number of clients on a channel that triggers load balancing. The default value is 20%, meaning that spectrum load balancing is activated when there are 20% more clients on one channel than on another channel used by the AP radio. 1-100% 20% |
|
slb-update-interval <secs> |
Specify how often spectrum load balancing calculations are made (in seconds). The default value is 30 seconds. 1-2147483647 seconds 30 seconds |
|
smart-antenna |
Enable or disable the smart antenna feature on AP-335 access points. enabled, disabled enabled |
|
spectrum-load-bal-domain |
Define a spectrum load balancing domain to manually create RF neighborhoods. Use this option to create RF neighborhood information for networks that have disabled Adaptive Radio Management (ARM) scanning and channel assignment.
|
|
The Spectrum Load Balancing feature helps optimize network resources by balancing clients across channels, regardless of whether the AP or the controller is responding to the wireless clients' probe requests. If enabled, the controller compares whether or not an AP has more clients than its neighboring APs on other channels. If an AP’s client load is at or over a predetermined threshold as compared to its immediate neighbors, or if a neighboring HPE Aruba Networking AP on another channel does not have any clients, load balancing will be enabled on that AP. disabled |
|
|
spectrum-monitoring |
Issue this command to turn APs in ap-mode into a hybrid AP. An AP in hybrid AP mode will continue to serve clients as an access point while it scans and analyzes spectrum analysis data for a single radio channel. For further details on using hybrid APs and spectrum monitors to examine the radio frequency (RF) environment in which the Wi-Fi network is operating, For a list of APs that can be converted into a spectrum monitor or hybrid AP, refer to default |
|
spectrum-profile <profile> |
Specify the rf spectrum profile used by hybrid APs and spectrum monitors. This profile sets the spectrum band and device ageout times used by a spectrum monitor or hybrid AP radio. For details, see rf spectrum-profile on page 1. default |
| transmit |
Enable or disable transmission of frames on the radio. This parameter should only be used for radio test purposes. enabled, disabled disabled |
|
tx-power |
Sets the initial transmit power (dBm) on which the AP operates, unless a better choice is available through calibration. This parameter can be set from -51 to 51 in 0.1 dBm increments, or set to the regulatory maximum value of 127 dBm. Transmission power may be further limited by regulatory domain constraints and AP capabilities. This parameter is only supported on a standalone controller, and is not available in the Mobility Conductor command-line interface. -51 dBm to 51 dBm 14 dBm |
|
very-high-throughput-rates-enable |
This feature enables Very High Throughput (VHT) rates on the 2.4 GHz band, providing 256-QAM modulation and encoding that allows for 600 Mbit/sec performance over 802.11n networks. Maximum data rates are increased on the 2.4 GHz band through the addition of VHT Modulation and Coding Scheme (MCS) values 8 and 9, which support the highly efficient modulation rates in 256-QAM. Starting with AOS 6.4.2.0, VHT is supported on 220 Series access points on both 20 and 40 MHz channels. Using the controller’s CLI or WebUI, VHT MCS values 0-9 are enabled, overriding the existing high-throughput (HT) MCS values 0-7, which have a lower maximum data rate. However, this feature should be disabled if individual rate selection is required. disabled |
The following table indicates values for a range of distances:
Timeouts[usec] --- 5GHz radio --- --- 2.4GHz radio ---
Distance[m] Ack CTS Slot Ack CTS Slot
--------------------------------------------------------------------------
0 (outdoor:16050m) 128 128 63 128 128 63
0 (indoor:600a,6450g) 25 25 9 64 48 9
200 (==default) 25 25 9 64 48 9
500 25 25 9 64 48 9
600 25 25 9 64 48 9
1050 28 28 13 64 48 31
5100 55 55 26 64 55 31
10050 88 88 43 88 88 43
15000 121 121 59 121 121 59
16050 128 128 63 128 128 63
58200(5G limit 20M) 409 409 203 - - -
52650(2.4G limit 20M) - - - 372 372 185
27450(5G limit 40M) 204 204 101 - - -
24750(2.4G limit 40M) - - - 186 186 92
Examples
The following command configures APs to operate in AM mode for the selected dot11g-radio-profile named “sample-g”.
(host)[mynode](config)#rf dot11g-radio-profile sample-g
mode am-mode
The following command configures APs to operate in high-throughput (802.11n) mode on the
2.4 Ghz frequency band for the selected dot11g-radio profile named “sample-g” and assigns a high-throughout radio profile named “default-g”.
(host)[mynode](config)#rf dot11g-radio-profile sample-g
high-throughput-enable
ht-radio-profile default-g
The following command configures a primary channel number of 1 and a secondary channel number of 5 for 40 MHz mode of operation with the dot11g-radio profile named “sample-g”.
(host)[mynode](config)# rf dot11g-radio-profile sample-g channel <1+>
The following table indicates the interference immunity implementation for each level.
|
Immunity Level |
Adaptive Noise Immunity (ANI) |
Preemption Mode |
Low Noise Amplifier (LNA) |
Interference Sensitivity Reduction |
Force Noise Floor (for 2.4 GHz radio only) |
|---|---|---|---|---|---|
|
0 |
Disabled |
Disabled |
Enabled |
None |
None |
|
1 |
Enabled |
Disabled |
Enabled |
None |
None |
|
2 |
Enabled |
Enabled |
Enabled |
None |
None |
|
3 |
Enabled |
Enabled |
Enabled |
None |
None |
|
4 |
Enabled |
Enabled |
Enabled |
4 dB |
None |
|
5 |
Enabled |
Enabled |
Enabled |
8 dB |
None |
|
6 |
Enabled |
Enabled |
Enabled |
12 dB |
None |
|
7 |
Enabled |
Enabled |
Enabled |
16 dB |
None |
|
8 |
Enabled |
Enabled |
Enabled |
None |
-85 dB |
|
9 |
Enabled |
Enabled |
Enabled |
None |
-80 dB |
|
10 |
Enabled |
Enabled |
Enabled |
None |
-75 dB |
|
11 |
Enabled |
Enabled |
Enabled |
8 dB |
-85 dB |
|
12 |
Enabled |
Enabled |
Enabled |
8 dB |
-80 dB |
|
13 |
Enabled |
Enabled |
Enabled |
None |
None |
|
14 |
Enabled |
Enabled |
Enabled |
None |
None |
|
15 |
Enabled |
Enabled |
Enabled |
8 dB |
None |
|
16 |
Enabled |
Enabled |
Enabled |
16 dB |
None |
|
|||||
Command History
|
Release |
Modification |
|
AOS 8.12.0.0 |
The scheduler-mode <fairness|latency> parameter was introduced. |
|
AOS 8.11.0.0 |
The frame-bursting-mode and rts-mode parameters were introduced. |
|
AOS 8.10.0.0 |
The |
|
AOS 8.8.0.0 |
The |
|
AOS 8.4.0.0 |
The following parameters were added:
|
|
AOS 8.1.0.0 |
The following parameters were added:
|
|
AOS 8.0.0.0 |
Command introduced. |
Command Information
|
Platforms |
License |
Command Mode |
|
All platforms |
Base operating system. |
Config mode on Mobility Conductor. |