50 5-10-นายพัฒนพงศ์ปานเพชรlayer

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50 5-10-นายพัฒนพงศ์ปานเพชรlayer

  1. 1. Application Layer -DNS, HTTP, Browser
  2. 2. Presentation Layer -
  3. 3. Session Layer -Web browser)
  4. 4. Transport Layer -checksumEnd-to-end)Port)
  5. 5. Network Layer ---Network
  6. 6. Data Link Layer -ACK(Acknowledge) ACKNAK (Negative Acknowledge)
  7. 7. Physical Layer --Connector) RS-232-C pin)Shield Twisted Pair (STP), UnshieldTwisted Pair (UTP), Fibre Optic

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