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Lecture 4b Data Link Layer

Lecture 4b Data Link Layer. Objectives: Explain the role of the data link layer in supporting communications across data networks. Compare media access control techniques and logical topologies used in networks. Purpose of the Data Link Layer The Data Link Layer.

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644 views • 31 slides

LAN Protocol Architecture

LAN Protocol Architecture. LAN Protocol Architecture. Lower layers of OSI model IEEE 802 reference model, is a standardized protocol architecture for LANs, which describes: Physical layer. Logical link control (LLC) sub-layer, Media access control (MAC) sub-layer. IEEE 802 v OSI.

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533 views • 11 slides

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