The 5+ Layers of the Internet

The vLab network model

Historically two major layered network architectures emerged as reference models known today: The ISO/OSI and the TCP/IP models. The TCP/IP model was the first approach to structure network communication using 4 different layers. The ISO/OSI model followed later, offering a even more detailed model with 7 different layers. For the iLabX – The Internet Masterclass…

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