Part 1 Chapter 1 Foundations topics

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Fundamentals of networking ccnet
Wagner Ramirez
Mind Map by Wagner Ramirez, updated more than 1 year ago
Wagner Ramirez
Created by Wagner Ramirez almost 7 years ago
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Resource summary

Part 1 Chapter 1 Foundations topics
  1. Adjacent-Layer interaction

    Annotations:

    • Application layer relays on the transport layer to deliver its messages. Is the interaction between upper and lower layers 
    1. De-encapsulation

      Annotations:

      • The process or removing headers and trailers around some data
      1. Encapsulation

        Annotations:

        • Refers to the process of putting header and some time trailers around some data
        1. PDU

          Annotations:

          • Protocol data unit
          1. Frame

            Annotations:

            • PDU created by the layer 2
            1. Networking Model

              Annotations:

              • 7 Application 6 Presentation 5 Session 4 Transport----Segment 3 Network----Packet 2 Data link----Frame 1 Physical  All People Seems To Need Data Protection
              1. Same layer Interaction

                Annotations:

                • Is when two layers at the same OSI level interact betwen each others for Example PC1 sending data to PC2 using Layer 3. 2 same layer interacting between each others.
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