Enterasys Networks XSR CLI - page 481

Policy-Map Commands
XSR CLI Reference Guide 12-85
•random-detect exponential-weighting-constant‐ConfigurestheWREDexponential
weightfactorfortheaveragequeuesizecalculation.Refertopage12‐95forthecommand
definition.
•random-detect precedence ‐ConfiguresWREDminimumandmaximumthresholdand
maximumdropprobabilityvaluesforaIPprecedencevalue.Gotopage12‐96forthe
commanddefinition.
•set cos‐MarkstheIEEE802.1priorityintheheaderofoutputVLANpacketswithaClassof
Service(CoS)matchingclause.Gotopage12‐97forthecommanddefinition.
•set ip dscp‐MarksapacketbysettingtheIPDifferentiatedServicesCodePoint(DSCP)
parameter.Gotopage12‐98forthecommanddefinition.
•set ip precedence‐SetstheprecedencevalueintheIPheader.Gotopage12‐99forthe
commanddefinition.
•shape‐Enablesandconfigurestrafficshapingonaclass.Gotopage12‐100forthecommand
definition.
Usethepolicy-mapcommandtospecifythenameofthepolicymaptobecreated,addedto,or
modifiedbeforeyoucanconfigurepoliciesforclasseswhosematchcriteriaaredefinedinaclass
map.Invokingthepolicy-map commandenablesQoSPolicy‐Mapconfigurationmodeinwhich
youcanconfigureormodifytheclasspoliciesforthatpolicymap.
Youcanconfigureclasspoliciesinapolicymaponlyiftheclasseshavematchcriteriadefinedfor
them.Youusethe class-map and match commandstoconfigurethematchcriteriaforaclass.
Youcanconfigureupto64classpoliciesinapolicymap.
Asinglepolicymapcanbeattachedtomultipleinterfacesconcurrently.Ifyouattempttoattacha
policymaptoaninterfaceandavailablebandwidthontheinterfacecannotaccommodatethetotal
bandwidthrequestedbyclasspoliciescomprisingthepolicymap,theinterfacebecomes
oversubscribed.Insuchacase,whenclassestrytosendwithalloftheirbandwidth,someclasses
maybeunabletotransmit.
Wheneveryoumodifyclasspolicyinanattachedpolicymap,CBWFQisnotifiedandthenew
classesareinstalledaspartofthepolicymapintheCBWFQsystem.
Syntax
policy-map policy-map-name
Syntax of the “no” Form
Usethenoformofthiscommandtodeleteapolicymap:
no policy-map policy-map-name
Mode
Globalconfiguration:XSR(config)#
Next Mode
Policy‐Mapconfiguration:XSR(config-pmap-<xx>)#
policy-map-name Nameofthepolicymap.