TrainSignal CWNA Certified Wireless Network Administrator PW0 104 DISC 2 英文正式版(教學)(DVD一片裝) 軟體簡介: TrainSignalCWNACertifiedWirelessNetworkAdministratorPW0104DISC2英文正式版(教學)(DVD一片裝) LearnWirelessNetworking,AdministrationandSecuritybyWatchinganExpert InstructorConfigureaRealLiveNetwork! Avoid1-2YearsofTrial&ErrorandLearnWirelessNetworkingAsYouPrepare forandPasstheCWNAPWO-104Exam! Video1 Introduction Getafirstlookatwhatyouwillbelearninginthiscourseandlearnwhoyour instructoris. *Objectives *AboutYourInstructorandTrainSignal *What’sCoveredinthisCourse Video2 IntroductiontoWLANStandards InthisvideoyouwilllearnabouttheseveraldifferentwirelessLANStandards andotherrelatedstandards. *StandardOrganizations *Wi-FiAlliance *IEEE802.11WorkingGroups *802.11Amendments *802.11aAmendment *802.11bAmendment *802.11gAmendment *802.11hAmendment *802.11eand802.11iAmendments *802.11j,802.11d,and802.11cAmendments *802.11rand802.11nAmendments *802.11sand802.11kAmendments *802.11pand802.11tAmendments *802.11u,802.11v,and802.11wAmendments *RelatedStandards:802.1XandEAP *RelatedStandards:802.3–2005,Clause33 *RelatedStandards:RADIUS Video3 RFFundamentals InthisvideoyouwilllearntounderstandthefundamentalsofRadioFrequency behaviorasitrelatestowirelessnetworking.Thisisoneofthemostimportant videosinthecoursesoyoumaywanttowatchthisvideotwice! *SineWaves *CurrentFlow *Photons *Wavelength *Frequency *WavelengthandFrequency *WavelengthCalculation *Amplitude(PowerLevel) *Phase *RFLoss *RFLoss:Reflection *RFLoss:Refraction *RFLoss:Diffraction *RFLoss:Scattering *RFLoss:Absorption *Interference(Corruption) *BasicTypesofModulation *DSSSandHR/DSSSMCS *OFDMMCS *SpectralMask:DSSSandHR/DSSS *SpectralMask:OFDM *2.4GHzISMBandandChannels *UNIIBandsandChannels *DSSSCoding *OFDMFECCoding Video4 RFMath Learnhowtosetabasicwirelessrouterandasingleclient,talkingto anaccesspoint.Also,learntoputWEPencryptionbetweenthewireless clientandtheaccesspoint,toprovidebasicinternetsecurity. *InverseSquareLaw *FreeSpacePathLoss(FSPL) *UnitsofMeasure *Ruleof10sand3s *RFNumbers:InfinitelyLargetoInfinitesimallySmall *ConversionChart:dBm/mW *GainsandLosses *2XAmplification(Ruleof3s) *2XAttenuation(Ruleof3s) *10XAmplification(Ruleof10s) *10XAttenuation(Ruleof10s) *RFMath:Problem *ReceiverSensitivity *EquivalentIsotropicallyRadiatedPower(EIRP) *WilltheLinkWork? Video5 Antennas Inthisvideoyouwillembarkonacomprehensivejourney,learning everythingyouwillneedtoknowaboutantennas. *IsotropicRadiator *VisualizingBeamPatterns *PolarizationofanAntenna *UnderstandingPolarization *PassiveGain *LowGainOmniAntennas *HighGainOmniAntennas *OmniAntennaExamples *Semi-DirectionalAntennas:Patch/Panel *PatchAntennas *Patch/PanelAntennaExamples *SectorPanelAntennas *SectorizedAntennaSystems *YagiAntennas *Highly-DirectionalAntennas:ParabolicDishorGrid *Dish/GridAntennas *AntennaMountingAccessories *AntennaMountingExamples *VoltageStandingWaveRatio *AntennaCharacteristics *SimpleDiversitySystems *DiversityTransitSystems *Line-of-Sight(LoS) *FresnelZone *Calculating1FZSize&MinimumClearance *FreeSpacePathLoss(FSPL) *EarthBulge *CalculatingAntennaHeightforLinks>7Miles *AntennaDowntilt *AntennaSafety *AntennaAccessories:RFCables *FCCPart15.204Amendment *AntennaAccessories:PigtailCables *CommonRFConnectors *LightningArrestors *LightningProtection Video6 RFRegulatoryDomains InthisvideoyouwilllearnhowtheRadioFrequencyspectrumismanaged locally,regionally,andthroughouttheworld. *InternationalRFSpectrumManagementHierarchy *RegionalSpectrumManagementGroups–CITEL,CEPT,RCC,ATU,&APT *ExamplesofLocalRFRegulatoryBodies *2.4GHzISMBand *5GHzUnlicensedBands *FCC2.4GHzPtMPRules *Americas/EMEA5GHzBandRules *FCC5GHzPtMPRules:UNII-1,2,&3 *FCC2.4GHzPtPRules *FCC5GHzPtPRules:UNII-3 Video7 WirelessLANOperation InthisvideoyouwillgetacomprehensiveviewattheoperationWirlessLANhardwareandsoftware. *WLANRadios *ClientUtilities *Enterprise-ClassClientUtilities *AccessPoints *AccessPointsasMACBridges *FrameForwardingBetweenPhysicalInterfaces *AdHocMode *InfrastructureMode *WirelessNetworkManagementSystems(WNMS) *WLANControllers *WLANController:Core *WLANController:Distribution *WLANController:Access *WLANProfiles *RemoteOfficeWLANControllers *WirelessWorkgroupBridges *WorkgroupBridges *WirelessBridges *BridgingRepeaters *AccessPoint:RootMode *AccessPoint:RepeaterModeWirelessDistributionSystem *Point-to-Point(PtP)Connections *Point-to-PointBridging *Point-to-Multipoint(PtMP)Connections *Point-to-MultipointBridging *Line-of-Sight(LoS) *WirelessResidentialGateways *WirelessVPNRouters *EnterpriseEncryptionGateways(EEGs) *UsingEEGs *WLANArrays *LocationTracking *EvolutionofWLANArchitecture *EvolutionofWLANArchitecture:Multi-ChannelArchitecture(MCA) *EvolutionofWLANArchitecture:SingleChannelArchitecture(SCA) *WirelessMeshNetworks Video8 PoweroverEthernet(PoE) InthisvideoyouwilllearnwhatPoweroverEthernetis,howitworks, andit’sapplicationsinthewirelessnetwork. *ATaleofTwoStandards *PoEOverview *PoweredDevice(PD) *PowerSourcingEquipment *802.3afPDClassificationSignature *802.3afPSEPowerClasses&PDPowerConsumption *WhereisthePower? *802.3afPowerInterface *PSEEndpointAlternativeA *PSEEndpointAlternativeB *PSEMidspan *802.3afPDPinout *HighDensityPoERequiresPlanning *HighDensityPoERequiresHigh-PowerFeedsandMuchCooling *UseofManagementProtocols *WherePoEisUsedinWLANs *Non-WLANUsesofPoE *PoEDiagnostics Video9 802.11ServiceSets Inthisvideoyouwilllearnaboutthethreetypesofservicesetswithin the802.11ServiceSet.Plus,youwilllearnabout802.11association, authentication,andnetworkinfrastructure. *802.11ServiceSets *IndependentBasicServiceSete(IBSS) *IBSSProcess *BasicServiceSet(BBS) *BSSSelection *ExtendedServiceSet *TheNetworkInfrastructure *IntegrationService *DistributionSystem *WirelessDistributionSystem(WDS) *802.11StateMachine *JoiningaServiceSet–State1(Discovery) *JoiningaServiceSet–State1(OpenSystemAuth) *JoiningaServiceSet–State1(SharedKeyAuth) *JoiningaServiceSet–State2(AllFrames) *Disassociation *Deauthentication *Roaming(BSSTransition) *LoadBalancing Video10 BasicWLANAnalysis Inthisvideoyouwilllearnhowtoperformprotocolanalysisonyour wirelessnetwork.Plus,youwilltakeadetailedlookatthe802.11Frame Types,ProtectionMechanisms,PowerSavingOperations,andTransmission Rates. *WLANProtocolAnalyzers *HandheldProtocolAnalyzers *802.11FrameFormat *DataFrames *NullFrames *ControlFrames *HiddenNode–Obstructions *HiddenNode–SignalStrength *HiddenNode–SignalingMethods *UsingRTS/CTS *RTS/CTSExchange *ProtectionMechanisms *PowerManagementModes *TIMandDTIM *ATIM&ATIMWindow *LegacyPowerSaveandU-APSD *ManagementFrames *Beacons *ProbeRequests/Responses *OpenAuthentication *SharedKeyAuthentication *AssociationRequest/Response *Disassociation *Deauthentication *Acknowledgement(Ack)Frames *BasicandSupportedRates *TransmissionRates Video11 802.11MediumAccess InthisvideoyouwilllearnaboutCarrierSenseMultipleAccess CollisionDetectionandCarrierSenseMultipleAccessCollision Avoidanceandothermethodsandfunctionsthatyoucanusetoavoide collisionsandprovidetrueQualityofService. *CSMA/CD *CSMA/CA *DistributedCoordinationFunction(DCF) *VirtualCarrierSense *PhysicalCarrierSense *Inter-FrameSpacing *RandomBackoffAlgorithm *PointCoordinationFunction(PCF) *802.11eMACArchitecture *HCFControlledChannelAccess(HCCA) *EnhancedDistributedChannelAccess(EDCA) *WMMAccessCategories(AC) *WMMTransmissionQueues *WMMPowerSave(WMM-PS) Video12 802.11nAmendment 802.11ncompletelyrevampshowwelookatwirelessnetworking.802.11nis thewaveofthefutureandifyouplanonbecomingaWirelessNetwork Administratorthenyouwillhavetobeanexperton802.11n.Thisvideowill helpyoutakethatnextsteptobecomingan802.11nexpertandprepareyour forthefutureofwirelessnetworking! *Why802.11n? *PHYComparison *ReliableConnectivity *ChallengingRFEnvironments *BandwidthIntensiveEnvironments *VoiceandVideoReadiness *MixedClientEnvironments *802.11nEnhancements *SISovs.MIMO *MIMO *SISOandMultipath *MIMORadioCard *MIMO“Uses”Multipath *MIMO:TxBeamForming *MIMO:MaximalRatioCombining *MIMO:SpatialMultiplexing *PHYEnhancements:EffectofThroughputExample *MIMO:Space-TimeBlockCoding(STBC) *SM+STBCDataFlow *20MHzChannelMask *40MHzChannelMask *20MHzvs.40MHzChannels *2.4GHzChannelSelection *ChannelBonding(2.4&5GHz) *ChannelBondingin5GHz *OFDMSubcarries *Non-HTDuplicateMode *GuardIntervalReduction *AntennaSelection(ASEL) *802.11nMCS(Data)Rates *802.11nEnhancements *802.11ProtocolStack *802.11Encapsulation *FrameAggregation *FrameAggregation:A-MSDU *FrameAggregation:A-MPDU *FrameAggregationEfficiency *BlockAcknowledgements *ReducingMACOverhead *PowerSave:SMPS&PSMP *SMPS:Static *SMPS:Dynamic *UnscheduledPSMP(U-PSMP) *ScheduledPSMP(S-PSMP) *802.11nCoexistence *PPDUFrameFormats *802.11nHTProtectionModes *20/40MHzBSSMode *PCOBSSMode *DualCTSProtection *L-SIGTXOPProtection *40MHzIntolerant *Wi-FiCertificationforDraft2.0 *802.11nConsiderations *BackhaulSpeeds *PoweroverEthernet(PoE) *CablePlantCertification *802.11nDeploymentStrategy *802.11nMigrationStrategy *ClientPopulation *SiteSurveyMethodology *DataForwardingScalability *802.11nTools:Analyzer *802.11nTools:Calculator *802.11nTools:Simulator *802.11nTools:Efficiency *Analyzer:APDetail *ChannelOccupancyEffects Video13 SiteSurveying Asitesurveycanbethemostimportantcomponentofawirelessnetwork’s design.Inthisvideoyouwilllearnhowtodeterminehowmuchequipmentis goingtobeneededandwherethatequipmentshouldbelocatedinorderto allowthewirelessnetworktofunctionasrequired. *WhatisanRFSiteSurvey? *TheSurveyProcess *UnderstandingtheCustomer’sRequirements *AccessandDocuments *SpectrumAnalyzers *Portable,TraditionalSpectrumAnalyzers *SpectrumAnalysis *IdentifyingLegacyandNonWi-Fi802.11Transmissions *TwoTypesofRFSiteSurveys *ManualRFSiteSurveys *ManualRFSiteSurveyApplications *ManualSiteSurveyKit *PredictiveRFSiteSurveys *PredictiveRFModelingTools *GeneralSurveyPrinciples *ChannelReuse *MCAvs.SCA *Coveragevs.Capacity *VoWLANSurveying *SurveyingforSCASystems *Portabilityvs.Mobility *RecommendedRxThresholds *SiteSurveyReport:TheDeliverable *RFSiteSurveyForms Video14 BasicWLANSecurity InthisvideoyouwilllearnhowtolockdownyourWirlessNetworksothat yourprivatedatabeingsentoveryourwirelessnetworkremainsprivate. *TheImportanceofWLANSecurity *WLANSecuirtyis… *Wi-FiWorriesatHome *IsYourWLANSecure? *NetworkSecurityComponents *GeneralSecurityPolicy *FunctionalSecurityPolicy *SecurityPolicyCompliance *WLANDiscovery *SSIDHiding *LegacyWLANSecurity *Wi-FiProtectedAccess *WPATerminology *WPA-2Personal *Wi-FiProtectedSetup *Generic802.1xProcess *RoleBasedAccessControl *WIDS/WIPS *ProtocolAnalyzers *BaselinePractices:SOHO *BaselinePractices:SMB *BaselinePractices:Enterprise