Data Link Layer
Logical Link Control Layer
Media Access Control (MAC) Layer
802.3
10Base-T
802.3
10Base-5
802.3
Other
Physical
Layer
802.5
Physical
Layer
4 Mbps
802.5
Physical
Layer
16 Mbps
Other
Physical
Layer
OSI
Data Link
Layer
(Layer 2)
OSI
Physical
Layer
(Layer 1)
OSI Data Link Layer is subdivided into two layers
Media access control
Logical link control
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