LAYERS OF OSI MODEL

OSI model process:

OSI (Open Systems Interconnection) model is a process of which computer networking travels from one layer to another.

TODAY WE ARE GOING TO SEE ABOUT OSI MODEL CAN ANYONE EXPLAIN IT.

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OSI Model have 7 layers:

Application layer (layer 7),

Presentation layer (layer 6),

Session layer (layer 5),

Transport layer (layer 4),

Network layer (layer 3),

Data link layer (layer 2),

Physical layer(layer 1).

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Application layer is use by network applications. Network applications is an application that use internet like Google chrome, Firefox, outlook and Skype.

Application layer are also provide other services such as file transfer, web surfing, emails and virtual terminals.

ABCDEFGH

12345678

100011101101

Translation

10101101

10011011

Data Compression

Encryption

Presentation layer is a form of characters and numbers. Presentation layer perform three basic function which are translates, encryption/decryption and compress data.

Server

Transport layer control the reliable of communication of segmentation, flow control and error control.

SESSION LAYER CONTROL THE DIALOUGE BETWEEN THE COMPUTERS IT ESTABLISHES EXECUTE TERMINATE LINK BETWEEN THE LOCAL AND REMOTE APPLICATION.