OSI model: Difference between revisions

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[[file:network.png|right|frame|Networks<ref>http://www.flaticon.com/</ref>]]


'''Please Do Not Touch Steve’s Pet Alligator!!'''


The Open Systems Interconnection model (OSI model) is a conceptual model that characterizes and standardizes the communication functions of a network <ref>https://en.wikipedia.org/wiki/OSI_model</ref>. The Open Systems Interconnection (OSI) model is a conceptual model created by the International Organization for Standardization which enables diverse communication systems to communicate using standard protocols. In plain English, the OSI provides a standard for different computer systems to be able to communicate with each other.


[[file:network.png|right|frame|Networks<ref>http://www.flaticon.com/</ref>]]
The OSI model can be seen as a universal language for computer networking. It’s based on the concept of splitting up a communication system into seven abstract layers, each one stacked upon the last.<ref>https://www.cloudflare.com/learning/ddos/glossary/open-systems-interconnection-model-osi/</ref>
 
== Graphic ==
The Open Systems Interconnection model (OSI model) is a conceptual model that characterizes and standardizes the communication functions of a network <ref>https://en.wikipedia.org/wiki/OSI_model</ref>
I use this excellent diagram from Cloudflare<ref>https://www.cloudflare.com/learning/ddos/glossary/open-systems-interconnection-model-osi/</ref>
You must understand this material. I've seen many different videos, these are some of the better videos:
[[File:Osi model.png|illustration of OSI model]]
 


== Video ==


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== Do I understand this? ==


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== Standards ==  
== Do you understand this topic? ==  
You should be able to:


# Describe how communication over networks is broken down into different layers.
# Describe how communication over networks is broken down into different layers.
# List the stages in the OSI model
# List the stages in the OSI model
== Do you have an advanced understanding about this topic? ==
If you want an advanced understanding of this topic, try answering the questions below:
# Explain the process of encapsulation and de-enacapsulation
# We use the OSI model to help us understand where to look for problems.
# Describe what tools you would use to  diagnose which levels of the OSI model.


== References ==
== References ==

Revision as of 10:25, 6 January 2020

Networks[1]

Please Do Not Touch Steve’s Pet Alligator!!

The Open Systems Interconnection model (OSI model) is a conceptual model that characterizes and standardizes the communication functions of a network [2]. The Open Systems Interconnection (OSI) model is a conceptual model created by the International Organization for Standardization which enables diverse communication systems to communicate using standard protocols. In plain English, the OSI provides a standard for different computer systems to be able to communicate with each other.

The OSI model can be seen as a universal language for computer networking. It’s based on the concept of splitting up a communication system into seven abstract layers, each one stacked upon the last.[3]

Graphic[edit]

I use this excellent diagram from Cloudflare[4] illustration of OSI model

Video[edit]

Do I understand this?[edit]

Standards[edit]

  1. Describe how communication over networks is broken down into different layers.
  2. List the stages in the OSI model

References[edit]