OSI七層(腦力激盪圖)

網路七層:
1.實體層 (PhysicalLayer)
2.資料鏈結層 (Data-LinkLayer)
3.網路層 (NetworkLayer)
4.傳輸層 (TransportLayer)
5.會議層 (SessionLayer)
6.展示層 (PresentationLayer)
7.應用層 (ApplicationLayer)