Data link layer - Wikipedia
The data link layer, or layer 2, is the second layer of the seven-layer OSI model of computer networking. This layer is the protocol layer that transfers data between nodes on a network …
Understanding Layer 2 Networking: Principles and Impact
Understanding Layer 2 is essential for anyone delving into the intricacies of network communications. This layer, often referred to as the data link layer, serves as a bridge …
Data Link Layer | Layer 2 | The OSI-Model
The data link layer or layer 2 is the second layer of the seven-layer OSI model of computer networking. This layer is the protocol layer that transfers data between adjacent network …
What is a Layer 2 Blockchain? Why is it Needed? | Plasma
Dec 13, 2025 · A layer 2 blockchain is a secondary network built on top of an existing Layer 1. They've progressed their scalability mission (processing transactions faster and cheaper) by …
What Is a Layer 2 Network? - Data Link Layer Networking
Aug 9, 2024 · A Layer 2 network operates at the Data Link Layer of the OSI model and is responsible for node-to-node data transfer and error detection. It uses switching and bridging …
What is OSI Model? - Layers of OSI Model - GeeksforGeeks
Dec 2, 2025 · The OSI (Open Systems Interconnection) Model is a set of rules that explains how different computer systems communicate over a network. OSI Model was developed by the …
Data Link Layer Guide: OSI Model Layer 2 Explained - JumpCloud
Aug 4, 2025 · Master the Data Link Layer of the OSI model. Learn framing, MAC addressing, error detection, and Layer 2 protocols for reliable network communication.