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1、電腦網路概論資工所 張原豪National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88什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、Mesh2National Chung Cheng University
2、Department of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88傳輸媒介Twisted PairCoaxial CableOptic FiberWireless3National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88網路型態BUS（匯流排）RING（環狀）STAR（星
3、狀）MESH（網狀）4National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88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 HighwayCyberspace5National Chung Cheng UniversityDepartment of Computer Science & Information Engineerin
4、gNeural Network & Fuzzy Systems Groupcyh88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6National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88從軟體的角度看網路分層OSI Reference Model by the International Standards Organiz
5、ation (OSI/ISO Model)TCP/IP Reference Model模組化通訊協定7National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88OSI Reference ModelPhysical layerData link layerNetwork layerTransport layerSession layerPresentation layerApplication la
6、yer8National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88Reference Models9National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88資料在不同層之間如何傳送10National
7、Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88internet、Internet 與 IntranetinternetInternetIntranet11National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh8
8、8Internet 網路架構FDDIFDDILANMANWAN12National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88與網路有關的名詞介紹二進位Byte 與 bitPacketCircuit switchingPacket switchingQoSFlow ControlError Control13National Chung Cheng UniversityDepartment of Co
9、mputer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88與網路有關的名詞介紹Network Interface CardMAC AddressATMFDDIIPv4IPv614National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88與網路有關的名詞介紹DomainDomain NameAddr
10、essingDNSRouterGateway15National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88與網路有關的名詞介紹ISPModemCable ModemADSLIntegrated Service Digital Network(ISDN)Broadband ISDN（B-ISDN）16National Chung Cheng UniversityDepartment of Comput
11、er Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88與網路有關的名詞介紹BBSSMTPPOP3FTP17National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88與網路有關的名詞介紹URLWWWHTMLProxy ServerInternet PhoneGSM18National Chung Che
12、ng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88網路應用實例電子商務XMLCDFWAP19National Chung Cheng UniversityDepartment of Computer Science & Information EngineeringNeural Network & Fuzzy Systems Groupcyh88SET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20
