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what are the benefits of the osi model?
The standard model for network protocols and distributed applications is the OSI model of network layers -7.

The layers of the OSI level of abstraction.

Each layer is a different set of opportunities and the intention was to each layer as independent as possible from all others.

Each layer uses the information from the lower layer and provides a service for e layer above.
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The main advantages of the network layers

1. Hide Info
2. Decoupling change.
3. Break complex problems into smaller manageable pieces
4. Abstraction of implementation details.
1. Separation of specifications and performance.
2. Can the execution until the department will continue to change interface
5. Can functionality
1. Upper layers can share lower layer functionality