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THE OSI MODEL

The OSI Model: What Is It? https://www.google.com/search?q=the+osi+model+layers&sxsrf=ALiCzsaNXtNDq3Doh2NcxDib13EQF620yQ:1668048532126&source=lnms&tbm=isch&sa=X&ved=2ahUKEwjkxeaBzaL7AhXC2DgGHWI8BlcQ_AUoAXoECAEQAw&biw=1200&bih=588&dpr=2#imgrc=FWAU57cI4ORXaM   The Open Systems Interconnection (OSI) model describes the seven levels that computer systems use to communicate over a network. Early in the 1980s,...