OSI Layers: An Introduction to the Open Systems Interconnection Model and 7 layers
For understanding of networks and before jumping into Cisco stuff, it’s very necessary to understand OSI layer architecture. ISO standardized the network sharing process into 7 different layers and that complete model is called OSI layer model. OSI stands for Open System Interconnection and was standardized by ISO(International Organization for Standardization). OSI has a seven layer architecture and … Read more