电脑网路概论课件.ppt

1、電腦網路概論電腦網路概論資工所資工所 張原豪張原豪National Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh882什麼是電腦網路什麼是電腦網路電腦網路是由連接在一起的通訊設備所形成的架構通訊設備 電腦、印表機 Routers、switches、hub傳輸媒介 有線：雙絞線、同軸電纜、光纖、電話線 無線：Radio、微波、衛星、紅外線連接方法（網路型態）Ring、Star、Bus、MeshNational Chu

2、ng Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh883傳輸媒介傳輸媒介Twisted PairCoaxial CableOptic FiberWirelessNational Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh884網路型態網路型態BU

3、S（匯流排）RING（環狀）STAR（星狀）MESH（網狀）National Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh885電腦網路電腦網路一組由軟體加上硬體所組成的基本設施資源共享檔案傳輸資料查詢電子郵件視訊會議遠距教學Information HighwayCyberspaceNational Chung Cheng UniversityDepartment of Computer Science&Infor

4、mation EngineeringNeural Network&Fuzzy Systems Groupcyh886電腦網路的硬體電腦網路的硬體資料傳輸的技術BroadcastPoint-to-Point三種層次的網路區域網路都會網路廣域網路無線環境National Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh887從軟體的角度看網路從軟體的角度看網路分層OSI Reference Model by the Int

5、ernational Standards Organization(OSI/ISO Model)TCP/IP Reference Model模組化通訊協定National Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh888OSI Reference ModelPhysical layerData link layerNetwork layerTransport layerSession layerPresentat

6、ion layerApplication layerNational Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh889Reference ModelsNational Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh8810資料在不同層之

7、間如何傳送資料在不同層之間如何傳送National Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh8811internet、Internet 與與 IntranetinternetInternetIntranetNational Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzz

8、y Systems Groupcyh8812Internet 網路架構網路架構FDDIFDDILANMANWANNational Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh8813與網路有關的名詞介紹與網路有關的名詞介紹二進位Byte 與 bitPacketCircuit switchingPacket switchingQoSFlow ControlError ControlNational Chung Che

9、ng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh8814與網路有關的名詞介紹與網路有關的名詞介紹Network Interface CardMAC AddressATMFDDIIPv4IPv6National Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh88

10、15與網路有關的名詞介紹與網路有關的名詞介紹DomainDomain NameAddressingDNSRouterGatewayNational Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh8816與網路有關的名詞介紹與網路有關的名詞介紹ISPModemCable ModemADSLIntegrated Service Digital Network(ISDN)Broadband ISDN（B-ISDN）Nati

11、onal Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh8817與網路有關的名詞介紹與網路有關的名詞介紹BBSSMTPPOP3FTPNational Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh8818與網路有關的名詞介紹與網路有關的名詞

12、介紹URLWWWHTMLProxy ServerInternet PhoneGSMNational Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh8819網路應用實例網路應用實例電子商務XMLCDFWAPNational Chung Cheng UniversityDepartment of Computer Science&Information EngineeringNeural Network&Fuzzy Systems Groupcyh8820SET消費者上網逛站3.網路訂購、安全電子交易1.開站、行銷 登記為信用 卡特約商店電子商店2.電子證書2.電子證書1.申請信用卡 取得密碼4.後台作業 (配貨、送 貨、退貨)物流中心5.送貨給消費者4.授權5.授權、結算帳款發卡銀行收單銀行認證中心