Specifications

6-2 QoS Commands
clear qos
ResetsswitchmappingofDifferentiatedServicesCodePoint(DSCP)tointernalQoSvalues.
Theswitch’sinternalQoSmapensuresthatprioritizedtrafficremainsprioritizedwhiletransiting
throughtheRoamAboutSwitch.AnRoamAbout SwitchusestheQoSmaptodothefollowing:
• ClassifyinboundpacketsbymappingtheirDSCPvaluestoone
ofeightinternalQoSvalues
• ClassifyoutboundpacketsbymarkingtheirDSCPvaluesbasedontheswitch’sinternalQoS
values
Syntax
clear qos
[cos-to-dscp-map [from-qos] | dscp-to-cos-map [from-dscp]]
Parameters
Defaults
None.
Mode
Enabled.
Usage
Toresetallmappingstotheirdefaultvalues,usetheclearqoscommandwithouttheoptional
parameters.
Examples
ThefollowingcommandresetsallQoSmappings:
RBT-8100# clear qos
success: change accepted.
ThefollowingcommandresetsthemappingusedtoclassifypacketswithDSCPvalue44:
RBT-8100# clear qos dscp-to-qos-map 44
success: change accepted.
cos‐to‐dscp‐map
[from‐qos]
ResetsthemappingbetweenthespecifiedinternalQoSvalueandthe
DSCPvalueswithwhichMSSmarksoutboundpackets.
QoSvaluesarefrom0to7.
dscp‐to‐cos‐map
[from‐dscp]
ResetsthemappingbetweenthespecifiedrangeofDSCPvaluesand
internalQoS
valuewithwhic hMSSclassifiesinbound packets.