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Osi Model

OSI model
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OSI Model
7 Application layer
6 Presentation layer
5 Session layer
4 Transport layer
3 Network layer
2 Data link layer
LLC sublayer
MAC sublayer

1 Physical layer
The Open Systems Interconnection Basic Reference Model (OSI Reference Model or OSI Model for short) is a layered, abstract description for communications and computer network protocol design, developed as part of the Open Systems Interconnection initiative. It is also called the OSI seven layer model.

Contents [hide]
1 History
2 Description of OSI layers
2.1 Layer 7: Application layer
2.2 Layer 6: Presentation layer
2.3 Layer 5: Session layer
2.4 Layer 4: Transport layer
2.5 Layer 3: Network layer
2.6 Layer 2: Data Link layer
2.7 Layer 1: Physical layer
3 Interfaces
4 Examples
5 Humour
6 See also
7 External links


[edit] History
In 1977, the International Standards Organization (ISO),......


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Approximate Pages: 7 (250 words per double-spaced page)

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