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Data Link - Layer 2 Explained (2026) – Frames, MAC Addresses & Switching
Welcome back to NetWorks! In this video, we take a deep dive into Layer 2 of the OSI Model — the Data Link Layer, where local network communication actually happens. Layer 2 is responsible for frames, MAC addresses, and switching, and it plays a critical role in how devices communicate inside the same network before any routing or internet ...
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