Do you know about OSI model

Question

Accepted Answer

The OSI model is a conceptual framework used to describe the communication process between devices on a network.

OSI stands for Open Systems Interconnection
It has 7 layers, each with a specific function
The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application
Each layer communicates with the layer above and below it
Example: HTTP (Application layer) uses TCP (Transport layer) to establish a connection and send data
Example: Ethernet (Data Link layer) uses MAC addresses to identify devices on a network

Accepted Answer

Open Systems Interconnection (OSI) model is a conceptual framework that divides network communications functions into seven layers. Sending data over a network is complex because various hardware and software technologies must work cohesively across geographical and political boundaries.

Do you know about OSI model

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