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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