D-Link DWS-4026 [334/741] Cos interface queue configuration

ConfiguringClassofService

D-Link UnifiedWiredandWirelessAccessSystem

November2011 Page334

D‐LinkUWSUserManual

CoSInterfaceQueueConfiguration

UsetheCoSInterfaceQueueConfigurationpagetodefinewhataparticularqueuedoesbyconfiguringswitch

egressqueues.User‐configurableparameterscontroltheamountofbandwidthusedbythequeue,thequeue

depthduringtimesofcongestion,andtheschedulingofpackettransmissionfromthesetofallqueuesona

port.Ea

chporthasitsownCoSqueue‐relatedconfiguration.

TheconfigurationprocessissimplifiedbyallowingeachCoSqueueparametertobeconfiguredgloballyorper‐

port.Aglobalconfigurationchangeisautomaticallyappliedtoallportsinthesystem.

TodisplaytheInterfaceQueueConfigurationpage,click LAN>QoS>ClassofService>Co

SInterfaceQueue

Configurationinthenavigationmenu.

Figure223:InterfaceQueueConfiguration

Table202:InterfaceQueueConfigurationFields

Field Description

Interface Specifiestheinterface(physical,LAG,orGlobal)toconfigure.

MinimumBandwidth

Allocated

ShowsthesumofindividualMinimumBandwidthvaluesforallqueuesinthe

interface.Thesumcannotexceedthedefinedmaximumof100.Thisvalueis

consideredwhileconfiguringtheMinimumBandwidthforaqueueinthe

selectedinterface.

QueueID Us

ethemenutoselectthequeueperinterfacetobeconfigured.

MinimumBandwidth Specifytheminimumguaranteedbandwidthallocatedtotheselectedqueue

ontheinterface.SettingthisvaluehigherthanitscorrespondingMaximum

Bandwidthautomaticallyincreasesthemaximumtothesamevalue.The

defaultvalueis0.Theva

lidrangeis0to100,inincrementsof1.Thevaluezero

(0)meansnoguaranteedminimum.ThesumofindividualMinimum

Bandwidthvaluesforallqueuesintheselectedinterfacecannotexceed

definedmaximum100.