Osi Model

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#1 Sarah Kholusi

Sarah Kholusi

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Posted 11 May 2012 - 11:13 AM

I don't understand what OSI model is. Would anybody explain please? Thanks.

#2 Paulwilson963


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Posted 09 July 2015 - 09:40 PM

OSI model is open system Interconnection having seven layer architechture, each lower layer will provide some service to the next upper layer. The seven layer are listed below


Layer1 : Physical layer

Layer2: Data Link layer

Layer3: Network layer

Layer4: Transport layer

Layer5: Session layer

Layer6: Presentation layer

Layer7: Application layer


Each layer has its unique functionality, learn more from here :


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