osi model – POFTUT

What Is OSI (Open Systems Interconnection) Model?

What Is OSI (Open Systems Interconnection) Model?

Open Systems Interconnection Model or OSI Model is an architecture to specify computer networks functions in a clear and compatible way. OSI provides interoperability of diverse communication systems with standard communication and transmission architecture, layers, and protocols. OSI History In the early- and mid- 1970s the computer networks largely owned and operated by the governments … Read more