network-layer_datalink
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Table of Contents
Source: https://www.geeksforgeeks.org/computer-networks/data-link-layer/
The Data Link Layer
The data link layer is the second layer from the bottom in the OSI model. It transfers data between nodes on a network segment across the physical layer.
It deals with the delivery of frames on the same level of network.
Functions
- Framing
- Error detection
- Error correction
- Flow control
- Addressing (MAC addresses)
Devices
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