使用
无线网络是一种获得解放的、自由的经历。但是,怎样构造网络才能让移动用户活动自如?怎样扩展
无线网络才能让它在任何需要的地方都可用?无线网络会产生哪些安全问题?怎样把无线网络调整到最佳性能?本书讨论了上述所有问题及其他相关问题。本书主要是为部署或维护无线网络的严谨的系统管理员或网络管理员编写的。书中广泛讨论了无线网络的安全问题,包括使用WEP
标准的安全问题,并讨论了动态WEP和802.1X、802.11i安全标准。如果你负责管理无线网络,你就需要这本书。 Foreword
Preface
1.IntroductiontoWirelessNetworking
WhyWireless?
WhatMakesWirelessNetworksDifferent
ANetworkbyAnyOtherName...
2.Overviewof802.11Networks
IEEE802NetworkTechnologyFamilyTree
802.11NomenclatureandDesign
802.11NetworkOperations
MobilitySupport
3.802.11MACFundamentals
ChallengesfortheMAC
MACAccessModesandTiming
Contention-BasedAccessUsingtheDCF
FragmentationandReassembly
FrameFormat
EncapsulationofHigher-LayerProtocolsWithin802.11
Contention-BasedDataService
FrameProcessingandBridging
4.802.11FraminginDetail
DataFrames
ControlFrames
ManagementFrames
FrameTransmissionandAssociationandAuthenticationStates
5.WiredEquivalentPrivacy(WEP)
CryptographicBackgroundtoWEP
WEPCryptographicOperations
ProblemswithWEP
DynamicWEP
6.UserAuthenticationwith802.1X
TheExtensibleAuthenticationProtocol
EAPMethods
802.1X:NetworkPortAuthentication
802.1XonWirelessLANs
7.802.11i:RobustSecurityNetworks,TKIP,andCCMP
TheTemporalKeyIntegrityProtocol(TKIP)
CounterModewithCBC-MAC(CCMP)
RobustSecurityNetwork(RSN)Operations
8.ManagementOperations
ManagementArchitecture
Scanning
Authentication
Preauthentication
Association
PowerConservation
TimerSynchronization
SpectrumManagement
9.Contention-FreeServicewiththePCF
Contention-FreeAccessUsingthePCF
DetailedPCFFraming
PowerManagementandthePCF
10.PhysicalLayerOverview
Physical-LayerArchitecture
TheRadioLink
RFPropagationwith802.11
RFEngineeringfor802.11
11.TheFrequency-Hopping(FH)PHY
Frequency-HoppingTransmission
GaussianFrequencyShiftKeying(GFSK)
FHPHYConvergenceProcedure(PLCP)
Frequency-HoppingPMDSublayer
......