Open system interconnection develop by international organisation for standardization
OSI model was developed in 1978.
Osi model has 7 layers.
0:00 OSI MODEL
1:06 open system interconnection Develop - ISO International organisation for standardization
5:10 Physical layer :- • Digital signal - Electronical Signal • Also Responsible for - Voltage
8:09 Network layer :- • Provide IP address • Also Responsible for data transfer from source to destination • Data - Packets
9:06 Transport layer :- • Data Transmit from one computer to another computer • break data into segements • Transfer data in Sequence • UDP ( connection less) • TCP (connection oriented)
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