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Computer network
By
P. GOPINATH,M.C.A.,
ASSISTANT PROFESSOR
DEPARTMENT OF COMPUTER SCIENCE
OSI Reference model
 OSI Model stands for Open System interconnection
model.
 It used to data is transferred from one computer to another
computer.
 It basic scenario two computers connected with a LAN
and connectors transfer data using the NIC.
 OSI model was introduced by International Organization
for standardization (ISO) in 1984.
There are seven layers in a OSI model
OSI reference model intro for computer network
OSI reference model intro for computer network

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OSI reference model intro for computer network

  • 1. Computer network By P. GOPINATH,M.C.A., ASSISTANT PROFESSOR DEPARTMENT OF COMPUTER SCIENCE
  • 2. OSI Reference model  OSI Model stands for Open System interconnection model.  It used to data is transferred from one computer to another computer.  It basic scenario two computers connected with a LAN and connectors transfer data using the NIC.  OSI model was introduced by International Organization for standardization (ISO) in 1984.
  • 3. There are seven layers in a OSI model