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DWS-4026
Руководство пользователя. Версия 2.0 Страница: 618

D-Link DWS-4026 Руководство пользователя. Версия 2.0 онлайн [618/741] 172936

ConfiguringAdvancedSettings

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

November2011 Page618

D‐LinkUWSUserManual

CommandButtons

Thepageincludesthefollowingbuttons:

• Submit—Updatestheswitchwiththevaluesyouenter.Toretainthenewvaluesacrossapowercycle,you

mustperformasave(Tool>SaveChanges).

• Refresh—Updatesthepagewiththelatestinformation.

StandaloneAPwith

unexpectedconfiguration

IftheAPisclassifiedasakn

owns tandaloneAP,thentheswitchchecks

whethertheAPisoperatingwiththeexpectedconfigurationparameters.You

configuretheexpectedparametersforthestandaloneAPinthelocalor

RADIUSValidAPdatabase.

Thistestmaydetectnetworkmisconfigurationaswellaspotentialintrusion

attempts.Thefollowingparametersarechecked:

•

ChannelNumber

• SSID

• SecurityMode

•WDSMode

•Presenceonawirednetwork

UnexpectedWDSdevice

detectedonnetwork

IftheAPisclassifiedasaManagedorUnknownAPandwir elessdistribution

system(WDS)trafficisdetecte dontheAP,thentheAPisconsideredtobe

Rogue.

Onlystand‐aloneAPsthataree

xplicitlyallowedtooperateinWDSmodeare

notreportedasroguesbythistest.

UnmanagedAPdetectedon

wirednetwork

ThistestcheckswhethertheAPisdetectedonthewire dnetwork.IftheAP

stateisUnknown,thenthetestchangestheAPstatetoRogue.Theflag

indicatingwhetherAPisdet

ectedonthewirednetworkisreportedaspartof

theRFScanreport.IfAPismanagedandisdetectedonthenetworkthenthe

switchsimplyreportsthisfactanddoesn'tchangetheAPstatetoRogue.

Inorderforthewirelesssystemtodetectthisth

reat,thewirelessnetwork

mustcontainoneormoreradiosthatoperateinsentrymode.

RogueDetectedTrapInterval Specifytheinterval,inseconds,betweentransmissionsoftheSNMPtrap

tellingtheadministratorthatrogueAPsarepresentintheRFScandatabase.

Ifyousetthevalueto0,thetr

apisneversent.

WiredNetworkDetection

Interval

SpecifythenumberofsecondsthattheAPwaitsbeforestartinganewwired

networkdetectioncycle.Ifyousetthevalueto0,wirednetworkdetectionis 

disabled.

APDe‐AuthenticationAttack EnableordisabletheAPde‐authenticationattack.

Thewirelessswitchca

nprotectagainstrogueAPsbysendingde‐

authenticationmessagestotherogueAP.Thede‐authenticationattack

featuremustbegloballyenabledinorderforthewirelesssystemtodothis

function.MakesurethatnolegitimateAPsareclassifiedasroguesbefore

enablingtheattackfeature.Thisfeatureisdisable

dbydefault.

Table360:WIDSAPConfiguration(Cont.)

Field Description

D-Link DWS-4026 Руководство пользователя. Версия 2.0 онлайн [618/741] 172936

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