Enterasys Enterasys SecureStack B2 B2G124-24 Especificações descarregar pdf (Página 362)

set cos settings

12-22 Policy Classification Configuration

Example

ThisexampleshowshowtocleartheCoSstatebacktoitsdefaultsettingofdisabled:

B2(su)->clear cos state

set cos settings

UsethiscommandtoconfigureaClassofServiceentry intheCoSsettingstabl e.

Syntax

set cos settings cos-index priority priority [tos-value tos-value] [irl-reference

irl-reference]

Parameters

Defaults

Ifnooptionalparametersarespecified,nonewillbeapplied.

Mode

Switchcommand,read‐write.

Usage

TheCoSsettingstabletakesindividualclassofservicefeaturesanddisplaysthemasbelongingto

aCoSentry.Essentially,itisusedforCoSfeatureassignment.Eachclassofserviceentryconsists

ofanindex,802.1ppriority,anoptionalToSvalue,andanIRL reference.

•CoSIndex

Indexesareuniqueidentifiers

foreachCoSsetting.CoSindexes0through7arecreatedby

defaultandmappeddirectlyto802.1ppriorityforbackwardscompatibility.Theseentries

cannotberemoved,and802.1ppriorityvaluescannotbechanged.WhenCoSisenabled,

indexesareassigned.Upto256CoSindexesorentriescanbe

configured.

•Priority

802.1pprioritycanbeappliedperCoSindex.ForeachnewCoSindexcreated,theuserhasthe

optiontoassignan802.1ppriorityvalue0to7fortheclassofservice.CoSindexes0through7

mapdirectlyto802.1pprioritiesandcannotbechangedastheyexist

forbackward

compatibility.

•ToS

Thisvaluecanbesetperclassofservice,but isnotrequired.Whenaframeisassignedtoa

classofserviceforwhichthisvalueisconfigured,theToSfieldoftheincomingIPpacketwill

beoverwrittentotheuser‐definedvalue.Allbut

thelasttwobitsoftheToSfieldare

rewritable.ToScanbesetforCoSindexes0through7.

cos‐index SpecifiesaClassofServiceentry.Validvaluesare0to255.

prioritypriority Specifiesan802.1dpriorityvalue.Validvaluesare0to7,with0beingthe

lowest

priority.SeeUsagesectionbelowformoreinformation.

tos‐valuetos‐value (Optional)SpecifiesaTypeofServicevalue.Validvaluesare0to255.See

Usagesectionbelowformoreinformation.

irl‐reference

irl‐reference

(Optional)Settheinboundratelimiterassociatedwiththi sentry.Valid

valuesare0to99.

SeeUsagesectionbelowformoreinformation.

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