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Ethical Hacker & Cyber Defence · May 8 · 15 min

Layer 2 Data link — Ethernet & MAC frame

Now that you have explored Layer 1, which deals with physical signals, cables, and transmission media, it is time to move up one level in the OSI model. Layer 2, called the Data Link layer, sits directly above the physical layer and adds the first la...

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Now that you have explored Layer 1, which deals with physical signals, cables, and transmission media, it is time to move up one level in the OSI model. Layer 2, called the Data Link layer, sits directly above the physical layer and adds the first la...

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