Network & Protocols
  • Introduction
  • Chapter1: protocol for industrial
    • 1.1.modbus
  • Chapter2: Protocol for IOT
    • 2.1.MQTT
      • 2.1.1.Introduction: What is MQTT?
      • 2.1.2.Install mosquitto on Windows 7
      • 2.1.3.Install M2Mqtt by Nuget, Example code
  • Chapter3: Protocol for network
    • 3.1.網路模型與協定
    • 3.2.HTTP
      • 3.2.1.Basic concept
      • 3.2.2.Session & Cookie
    • 3.3.TCP/IP
    • 3.4.UDP
    • 3.5.子網路(subnet)
    • 3.6.子網路間的通訊
    • 3.7.路由
  • Chapter4: Protocol for Wireless network
    • 4.1.BLE, IBeacon
  • Chapter5: Cellular and Wifi
    • 5.1.Cellular module
      • 5.1.1.AT Command
      • 5.1.2.各家常用模組
        • 5.1.2.1.Cinterion
          • 5.1.2.1.1.PLS8-E
          • 5.1.2.1.2.PLS8-X
          • 5.1.2.1.3.PLS8-US
        • 5.1.2.2.Sierra
          • 5.1.2.2.1.MC-7354
        • 5.1.2.3.Telit
          • 5.1.2.3.1.LE910-EUG
          • 5.1.2.3.2.LE910-NAG
      • 5.1.3.用儀器測試Throughput
    • 5.2.MBIM for Windows
    • 5.3.Wireshark
      • 5.3.1.Capture filter
      • 5.3.2.Cli command
      • 5.3.3.Monitor mode
      • 5.3.4.Work with ssh
    • 5.4.LTE
      • 5.4.1.Introduction
      • 5.4.2.Types of networks
      • 5.4.3.Elements of access and core networks
      • 5.4.4.What's LTE different?
      • 5.4.5.LTE訊息傳輸
      • 5.4.6.3GPP (Generation Partnership Project)
      • 5.4.7.FDD, TDD, Half Duplex FDD
      • 5.4.8.Beared Types
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  1. Chapter3: Protocol for network

3.4.UDP

  • UDP僅在IP的封包服務上加了checksum

  • TCP跟UDP兩種協定都是由拷貝資料與檢查總和來支配CPU的處理程序

  • 不同的地方是TCP是一種連結導向的通訊協定

    • TCP必須處理連結設定

    • TCP在目的完成後拆除連結

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Last updated 4 years ago

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