Milind Mishra OSI model
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Transcript of Milind Mishra OSI model
OSI Model By
MILIND MISHRA
INTRODUCTION
• ISO International Standard Organization Established in 1947 Multinational body dedicated to worldwide agreement Standard of international level Covers all aspects of network communications
• It is Open System Interconnection MODELAllow two different Machines to connect without change in hardware and softwareIt is model for understanding and designing a network architecture
The Model
Layered framework Designed for
communication across all types of computer system 7 separate but related layer Each defines segment of process of moving information across network.
Why we need OSI Model
• To allow different types of network hardware and software to communicate with each other
• Avoidable duplication of equipment resources• To breaks network communication into
smaller, simpler parts that are easy to develop
• To facilitates standardization of network components to allow multiple – vendor development and support
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