Data Communication Models

Contents

• Explanation of the OSI model and seven layers
• The function of each layer
• The process of communication between devices
• TCP / IP model

Encapsulation/Decapsulation

What is OSI model?

• Open Systems Interconnection model is fundamental to all communications between network devices.
• Dikembangkan pada 1974 oleh ISO setelah digunakan protokol TCP/IP suite oleh American Department of Defence.
• Terakhir telah di adopsi pada 1977. Sekarang dijadikan model teori (theoretical model ) untuk menjelaskankan bagaimana komunikasi antara devais jaringan.

What is "seven layers"?
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