OSI Model | CCNA 200-301 full course | CCNA Day 2
OSI model has been explained in this video. There is brief about Application layer, Presentation layer, Session layer and detailed description about Transport layer, Network layer, Data Link layer and Physical layer.
I have also covered Segmentation, Sequencing and reassembly, Flow control, encryption decryption. I will also brief you regarding TCP header, IP header and ethernet frame header.
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model osi
