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Network Layers (OSI Model (Transport (Responsible for handling the
layers…
Network Layers
OSI Model
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Session
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Creates, maintains, destroys
connections between nodes
in a persistent way
Transport
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Reliable = ability to verify that a piece
of data was received intact at the other
end of the connection
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Data Link
Establishes and maintains reliable links between
different nodes or devices on a network using
existing physical connections
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