CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 1Wireless Technologies Wireless Technologies & Networks& NetworksP
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 10RESEARCH ISSUESRESEARCH ISSUESRESEARCH ISSUES• Internetworking of fixed
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 100Load Ftp MenuLoad Ftp MenuLoad Ftp MenuAironet AP4800E V7.11 Diagnostic
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 101Load Distribute MenuLoad Distribute MenuLoad Distribute MenuAironet AP4
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 102STP Menu for BR’sSTP Menu for BR’sSTP Menu for BR’sAironet Bridge Vx.x
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 103WIN DGS UtilitiesWIN DGS UtilitiesWIN DGS Utilities• Windows based Grap
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 104Network DriversNetwork DriversNetwork Drivers•Client Cards supplied wit
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 105Aironet Model NumbersAironet Model NumbersAironet Model Numbers• Produc
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 106Wireless BridgingWireless BridgingWireless Bridging
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 107Point-to-Point ConfigurationPointPoint--toto--Point ConfigurationPoint
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 108Point-to-Multipoint ConfigurationPointPoint--toto--Multipoint Configura
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 109New Addition to the system!New Addition to the system!New Addition to t
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 112.4 GHz1 & 2 Mbps860 Kbps900 MHzProprietary11 MbpsStandards-basedWLA
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 110ISA or PCIISA or PCIAccess Point to ANY Client- Maximum DistanceBridge
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 111Mobile NodeMobile NodeBridge 1grid antenna grid antennacoaxial - 2mcoax
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 112WLAN InfrastructureWLAN InfrastructureWLAN Infrastructure•Omni-directio
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 113WLAN resources (1)WLAN resources (1)WLAN resources (1)• Aironet Wireles
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 114WLAN resources (2)WLAN resources (2)WLAN resources (2)• Wireless and Mo
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 115Suggested ReadingSuggested ReadingSuggested Reading• WCCN Handbook: RF
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 116Suggested ReadingSuggested ReadingSuggested Reading• Muller, N. Mobile
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 117What have we considered ? - Technology OverviewWhat have we considered
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 118What’s next ?What’s next ?What’s next ?• Bluetooth• WAP• GPRS & 3G•
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 12Wireless LAN ApplicationsWireless LAN ApplicationsWireless LAN Applicati
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 13Wireless Data NetworksWireless Data NetworksWireless Data NetworksBroadb
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 14Global Wireless Infrastructure Global Wireless Infrastructure Global Wir
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 15Wireless problemsWireless problemsWireless problems•Typically slower tha
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 16ISM Unlicensed Frequency BandsISM Unlicensed ISM Unlicensed Frequency Ba
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 17Industrial, Scientific andMedical (ISM) BandsIndustrial, Scientific andI
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 18Direct Sequence Spread SpectrumDirect Sequence Spread SpectrumDirect Seq
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 19Frequency Hopping Spread SpectrumFrequency Hopping Spread SpectrumFreque
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 2Recommended ReferencesRecommended ReferencesRecommended ReferencesA. Tane
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 20802.11 Protocol Layers802.11 Protocol Layers802.11 Protocol LayersAP9635
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 21Global RF RegulationsGlobal RF RegulationsGlobal RF Regulations900 MHz &
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 222 Mbps FHSS175 feet radius2 Mbps DSSS1 Mbps FHSS350 feet radius5.5 Mbps
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 23IEEE 802.11 StandardIEEE 802.11 StandardIEEE 802.11 Standard•IEEE 802.11
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 24Glossary of 802.11 Wireless TermsGlossary of 802.11 Wireless TermsGlossa
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 25Glossary of 802.11 Wireless Terms, cont.Glossary of 802.11 Wireless Term
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 26Overview, IEEE 802, and 802.11 Working GroupOverview, IEEE 802, and 802.
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 27IEEE 802.11a Current StatusIEEE 802.11a Current StatusIEEE 802.11a Curre
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 28IEEE 802.11x EnhancementsIEEE 802.11x EnhancementsIEEE 802.11x Enhanceme
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 292.4GHz Protocol Issues2.4GHz Protocol Issues2.4GHz Protocol Issues2.4 GH
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 3Wireless LANs: What we’ll discuss ?Wireless LANs: What we’ll discuss ?Wir
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 30The entire WLAN industry loses if we let the 5 GHz band devolve into the
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 31The Industry Opportunity - A 5GHz Unified Protocol (5-UP)The Industry Op
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 32Information Anytime, AnywhereConnecting EverythingInformation Anytime, A
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 33Local-Area WirelessLocalLocal--Area WirelessArea WirelessLocal Area Netw
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 34Personal Area WirelessPersonal Area WirelessPersonal Area WirelessLocal
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 35ScenariosScenariosScenarios•Adhoc•Home•Small business•Enterprise•ISP
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 36Ad Hoc NetworksAd Hoc NetworksAd Hoc NetworksDesktops, Desktops, Noteboo
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 37A Connected HomeA Connected HomeA Connected HomexDSLxDSLCableCableSatell
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 38A Connected Small OfficeA Connected Small OfficeA Connected Small Office
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 39EnterpriseEnterpriseEnterprise• Information at your fingertips ♦ At meet
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 4The wireless data The wireless data challengechallengeTo enable people to
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 40EnterpriseEnterpriseEnterprise• End-user can access the enterprise wirel
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 41An ISP Connected Public SpaceAn ISP Connected Public SpaceAn ISP Connect
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 42ISPISPISP•Need mixed technologies♦Higher speed in hot spots, e.g., 802.1
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 43Wireless ArchitectureWireless ArchitectureWireless Architecture• “Just w
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 44Wireless ArchitectureWireless ArchitectureWireless ArchitectureNDIS 5.1N
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 45Overview, 802.11 ArchitectureOverview, 802.11 ArchitectureOverview, 802.
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 46Steps to Association:AP sends Probe ResponseAP sends Probe ResponseClien
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 47Access Point AAccess Point BSteps to Re-association:Adapter listens for
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 48Implementations and ApplicationsImplementations and ApplicationsImplemen
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 49Wireless Local Area Network (WLAN)Wireless Local Area Network (WLAN)Wire
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 5Wireless LANsWireless LANsWireless LANs• The work on radio-based computer
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 50Microcellular ArchitectureMicrocellular ArchitectureMicrocellular Archit
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 51LAN TopologiesLAN TopologiesLAN TopologiesPeer to Peer Configuration(Ad
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 52Typical Single Cell ConfigurationTypical Single Cell ConfigurationTypica
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 53Typical Multi Cell ConfigurationTypical Multi Cell ConfigurationTypical
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 54Wireless RepeaterWireless RepeaterWireless RepeaterAccess PointWireless
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 55System RedundancySystem RedundancySystem RedundancyAccess PointWireless
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 56ARLAN/Cisco Product FamiliesARLAN/Cisco Product FamiliesARLAN/Cisco Prod
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 57In-Building WLAN: Product LinesInIn--Building WLAN: Product LinesBuildin
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 584800 Series4800 Series4800 Series•All the features of the 4500 plus…• 1,
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 59Access PointsAccess PointsAccess Points• Menu Driver Configuration• Mini
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 6Architecture of a Wireless LANArchitecture of a Wireless LANArchitecture
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 60Access Point MenusAccess Point MenusAccess Point Menus•Menus include:♦Co
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 61Top Panel LED’sTop Panel LED’sTop Panel LED’s
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 629600 Baud8 Data BitsNo Parity1 Stop BitFlow Control Xon/XoffConnect to C
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 63Main MenuMain MenuMain MenuAironet AP4800E V7.11 Main Menu AP4800E_26309
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 64Configuration MenuConfiguration MenuConfiguration MenuAironet AP4800E V7
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 65Config Radio menu (AP’s)Config Radio menu (AP’s)Config Radio menu (AP’s)
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 66Config Radio menu (BR’s)Config Radio menu (BR’s)Config Radio menu (BR’s)
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 67802.11 Menu802.11 Menu802.11 MenuAironet AP4800E V7.11 Configuration Rad
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 68Encryption MenuEncryption MenuEncryption MenuAironet AP4800E V7.11 Confi
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 69802.11 Encapsulation Menu802.11 Encapsulation Menu802.11 Encapsulation M
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 7Wireless will replace wired?Wireless will replace wired?Wireless will rep
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 70Encapsulation Menu (cont.)Encapsulation Menu (cont.)Encapsulation Menu (
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 71Radio Extended Menu (AP’s)Radio Extended Menu (AP’s)Radio Extended Menu
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 72Radio Extended Menu (BR’s)Radio Extended Menu (BR’s)Radio Extended Menu
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 73Ethernet MenuEthernet MenuEthernet MenuAironet AP4800E V7.11 Configurati
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 74Identification MenuIdentification MenuIdentification MenuAironet AP4800E
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 75Identification Routing MenuIdentification Routing MenuIdentification Rou
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 76Console MenuConsole MenuConsole MenuAironet AP4800E V7.11 Configuration
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 77Mobile-IP MenuMobileMobile--IP MenuIP MenuAironet AP4800E V7.11 Configur
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 78Mobile-IP Setup MenuMobileMobile--IP Setup MenuIP Setup MenuAironet AP48
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 79Mobile-IP Advert MenuMobileMobile--IP Advert MenuIP Advert MenuAironet A
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 81995 (%)331,000 LANs2000 (%)4.1 m illionEducation 3 9Factory 6 9Warehouse
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 80Time MenuTime MenuTime MenuAironet AP4800E V7.11 Configuration Time Menu
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 81StatisticsStatisticsStatisticsAironet AP4800E V7.11 Statistics Menu AP48
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 82Throughput StatisticsThroughput StatisticsThroughput StatisticsAironet A
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 83Radio StatisticsRadio StatisticsRadio StatisticsAironet AP4800E V7.11 RA
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 84StatusStatusStatusAironet AP4800E V7.11 Status AP4800E_263097Uptime : 0:
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 85Radio Node StatisticsRadio Node StatisticsRadio Node StatisticsAironet A
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 86Association MenuAssociation MenuAssociation MenuAironet AP4800E V7.11 As
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 87Association TableAssociation TableAssociation TableEnter one of [all, co
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 88Filter Menu’sFilter Menu’sFilter Menu’sAironet AP4800E V7.11 Filter Menu
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 89Multicast FiltersMulticast FiltersMulticast FiltersAironet AP4800E V7.11
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 9W-LAN APPLICATIONSWW--LAN APPLICATIONSLAN APPLICATIONS
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 90Node FilteringNode FilteringNode FilteringAironet AP4800E V7.11 Filter N
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 91Protocol FilteringProtocol FilteringProtocol FilteringAironet AP4800E V7
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 92Protocol MonitorProtocol MonitorProtocol MonitorAironet Bridge Vx.xx
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 93Logs MenuLogs MenuLogs MenuAironet AP4800E V7.11 Logs Menu AP4800E_26309
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 94Snmp MenuSnmp MenuSnmp MenuAironet AP4800E V7.11 Logs Snmp Menu AP4800E_
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 95DiagnosticsDiagnosticsDiagnosticsAironet AP4800E V7.11 Diagnostics Menu
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 96Diagnostics Network MenuDiagnostics Network MenuDiagnostics Network Menu
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 97Linktests MenuLinktests MenuLinktests MenuAironet AP4800E V7.11 Diagnost
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 98Carrier Busy StatisticsCarrier Busy StatisticsCarrier Busy StatisticsEnt
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMSLecture 3: Wireless LANs 99Load MenuLoad MenuLoad MenuAironet AP4800E V7.11 Diagnostics Load Menu A
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