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D-Link DWS-4026 Руководство пользователя. Версия 2.0 онлайн [245/741] 172936

ConfiguringSpanningTreeProtocol

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

November2011 Page245

D‐LinkUWSUserManual

Table134:SpanningTreeCSTPortConfiguration/StatusFields

Field Description

Slot/Port Selectaphysicalorportchannelinterfacetoconfigure.Theportisassociated

withtheVLAN(s)associatedwiththeCST.

PortPriority ThepriorityforaparticularportwithintheCST.Theportpriorityissetin

multiplesof16.Ifyouspecifyavaluethatisnotamultipleof16,thepriority

isse

ttothepriorityisautomaticallysettothenextlowestprioritythatisa

multipleof16.Forexample,ifyousetavaluebetween0and15,thepriority

issetto0.Ifyouspecifyanumberbetween16and31,thepriorityisse

tto16.

AdminEdgePort DetermineswhetherthespecifiedportisanEdgePortwithintheCIST.Ittakes

avalueofTRUEorFALSE,wherethedefaultvalueisFALSE.

PortPathCost SetthePathCosttoanewvalueforthespecifiedportinthecommonand

internalsp

anningtree.Ittakesavalueintherangeof1to200000000.

Auto‐calculatePortPathCost Displayswhetherthepathcostisautomaticallycalculated(Enabled)ornot

(Disabled).Pathcostiscalculatedbasedonthelinkspeedoftheportifthe

configuredvalueforPortPathCostiszero.

HelloTimer Specifie

stheswitchHellotime,whichindicatestheamountoftimeinseconds

aportwaitsbetweenconfigurationmessages.Thevalidrangeis1‐10,andthe

defaultvalueis2.Thevaluemustbelessthanorequalto(BridgeMaxAge/2)

–1.Thedefaulthellotim

evalueis2.

ExternalPortPathCost SettheExternalPathCosttoanewvalueforthespecifiedportinthespanning

tree.Ittakesavalueintherangeof1to200000000.

Auto‐calculateExternalPort

PathCost

Displayswhethertheexternalpathcostisautomaticallycalculated(Enabled)

ornot(Disable

d).ExternalPathcostwillbecalculatedbasedonthelinkspeed

oftheportiftheconfiguredvalueforExternalPortPathCostiszero.

BPDUFilter EnableordisabletheBPDUF ilter,whichfilterstheBPDUtrafficonthisport

whenSTPisenabledonthisport.

BPDUFlood Enableordisabl

etheBPDUFlood,whichfloodstheBPDUtrafficarrivingon

thisportwhenSTPisdisabledonthisport.

BPDUGuardEffect IfBPDUGuardisenabledfortheswitchandtheedgeportreceivesaBPDU,the

portwi llbedisabledandthestatusofthisfieldisEnable

d.

PortID TheportidentifierforthespecifiedportwithintheCST.Itismadeupfromthe

portpriorityandtheinterfacenumberoftheport.

PortUpTimeSinceCounters

LastCleared

Timesincethecounterswerelastcleared, displayedinDays,Hours,Minutes,

andSeconds.

PortMode Sp

anningTreeProtocolAdministrativeModeassociatedwiththeportorport

channel.ThepossiblevaluesareEnableorDisable.

D-Link DWS-4026 Руководство пользователя. Версия 2.0 онлайн [245/741] 172936

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