Specifications

RoamAbout Mobility System Software Command Line Reference 11-77
set radio-profile wmm-powersave
EnablesUnscheduledAutomaticPowersaveDelivery(U‐APSD)onAPradiosmanagedbythe
radioprofile.U‐APSDenablesWMMclientsthatusepowersavemodetomoreefficientlyrequest
bufferedunicastpacketsfromAPradios.
WhenU‐APSDisenabled,aclientcanretrievebufferedunicastpacketsforatrafficpriority
enabled
forU‐APSDby sendingaQoSdataorQoS‐Nullframeforthatpriority.U‐APSDcanbe
enabledforindividualtrafficpriorities,forindividualclients,basedontheclient’srequest.A
clientenables U‐APSDforatrafficprioritybyindicatingthispreferencewhen(re)associatingwith 
theAP
radio.
AclientcanbutisnotrequiredtorequestU‐APSDforallfourtrafficpriorities.TheAPradiostill
bufferspacketsforalltrafficprioritieseveniftheclientdoesnotrequestU‐APSDforthem.
However,toretrievebufferedpacketsforprioritiesthatarenotusingU‐APSD,
aclientmustsend
aseparatePSpollforeachbufferedpacket.
Syntax
set radio-profile name wmm-powersave {enable | disable}
Parameters
Defaults
U‐APSDisdisabledbydefault.
Mode
Enabled.
Usage
U‐APSDissupportedonlyforQoSmodeWMM.IfWMMisnotenabledontheradioprofile,use
thesetradio‐profileqos‐modecommandtoenableit.
Example
ThefollowingcommandenablesU‐APSDonradioprofilerp1:
RBT-8100# set radio-profile rp1 wmm-powersave enable
success: change accepted.
Related Commands
• setradio‐profilemodeonpage 11‐63
• setradio‐profileqos‐modeonpage 11‐67
• showradio‐profileonpage 11‐157
name Radioprofilename.
enable EnablesU‐APSD.
disable DisablesU‐APSD.