Tushar Mukherjeetusharmukherjee.hashnode.devยทSep 29, 2022OSI ( Open System Interconnection Model)OSI Model In old times, at the early stage of computers, "before any operating system", people transmitted data from one computer to another through cables, as we do when we connect external hard drives or pen drives. But over time, people have diffe...34 readsOSIAdd a thoughtful commentNo comments yetBe the first to start the conversation.