Chapter 2-OSI Model

Description

Mind Map on Chapter 2-OSI Model, created by Joshua Snider on 28/11/2013.
Joshua Snider
Mind Map by Joshua Snider, updated more than 1 year ago
Joshua Snider
Created by Joshua Snider over 10 years ago
153
1

Resource summary

Chapter 2-OSI Model
  1. Application Layer
    1. Presentation Layer
      1. Session Layer
        1. Transport Layer
          1. Network Layer
            1. Data Link Layer
              1. Physical Layer
                1. The actual "wire". Data called bits
                  1. DEVICES: ethernet cable, IR signals, hubs, extenders
                2. Media Access Control
                  1. Gives the physical MAC addresses
                  2. Logical Link Control
                    1. ID's network layer protocols and encapsulating
                    2. DEVICES: Bridges, Switches. Data called frames
                    3. IP/network addressing. Data called packets
                      1. DEVICES: Routers
                    4. Chooses TCP or UDP and responsible for reliable delivery of UDP. Data called Segments
                      1. Syn, Syn/Ack, Ack
                        1. Flow Control
                          1. Windowing
                            1. Acknowledgements
                          2. Sets up the conversation between the two hosts. Responsible for keeping different applications' data separate. Data called PDU
                          3. Prepares data to be properly formatted for presentation. Also, compression and encryption. Data called PDU
                          4. Evaluates if resources are available and allocates if they are. Data called Protocol Data Unit (PDU)
                          Show full summary Hide full summary

                          Similar

                          Economics definitions: F582
                          busybee112
                          AS Psychology Unit 1 & 2 (Edexcel)
                          AnthonyElikwu
                          Additional Chemistry - Topic 1: Atomic Structure and the Periodic Table
                          Hollieee01
                          The Coastal Zone Key Terms Flashcards
                          John Ditchburn
                          Plant and animal cells
                          charlotteireland
                          The Great Gatsby - Themes, Motifs and Symbols
                          samanthaball.x
                          “The knower’s perspective is essential in the pursuit of knowledge.” To what extent do you agree with this statement?
                          Lucia Rocha Mejia
                          Biopsychology
                          Emily Cushlow
                          Salesforce Certified Platform Developer I (1-85)
                          Marco Calisti
                          International Collaboration for Public Health
                          Minnie Hui
                          Organic Nomenclature
                          Megan Chansavang