Chapter7
QoSConguration
ServiceDescription
QualityofService(QoS)providesdifferentservicequalitiestomeetdifferentrequirements
ofvariousapplications,forexample,providingdedicatedbandwidth,reducingthepacket
lossratioandreducingpackettransmissiondelay/jitter.Viaexiblecongurationand
applicationoftheQoSattributes,thecarriercanprovideeffectivedifferentiatedservices
andimplementandassurethecommittedservicequality.
ServiceSpecications
TheZXA10C300supportsthefollowingQoSoperations:
lPrecedenceremarking
lQueuescheduling
lQueuemapping
lTrafcshaping
TableofContents
EthernetInterfaceQoSConguration.........................................................................7-1
OLTInterfaceQoSConguration................................................................................7-6
ONUInterfaceQoSConguration..............................................................................7-8
7.1EthernetInterfaceQoSConguration
7.1.1ConfiguringtheDefaultCoS
WhenthedefaultCoSiscongured,theEthernetinterfaceaddsthedefaultCoStothe
untaggedpacket.
Steps
1.InEthernetinterfacemode,congurethedefaultClassofService(CoS).
ZXAN(config)#interfacegei_1/21/1
ZXAN(config-if)#qoscosdefault-cos5
2.(Optional)QuerytheQoScongurationontheinterface.
ZXAN(config-if)#showqosinterfacegei_1/21/1
qoscosdefault-cos5
–EndofSteps–
7-1
SJ-20130520164529-007|2013-06-30(R1.0)ZTEProprietaryandCondential