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Data Link Layer - GeeksforGeeks
Data link layer - Wikipedia
Data Link Layer | Layer 2 | The OSI-Model
The OSI Model – The 7 Layers of Networking Explained in Plain …
Data Link Layer in OSI Model - Scaler Topics
What Is a Data Link Layer? - Coursera
What is the data link layer? Definition from SearchNetworking
3. The Data Link Layer – Telecommunications and Networking
Data Link Layer: What It Is, Sublayers, Design Issues, Functions
The 7 OSI Networking Layers Explained - How-To Geek