Data Link Layer
- Networking Topics
- Layer 2 Switching
- Data Link Layer
The Data Link layer provides reliable transit of data across the physical link.
Physical, or hardware addressing, as it’s also known, is said to be located at this layer, it’s also known as the MAC address or Media Access Control address.
Frames are the Protocol Data Unit (PDU) of the Data Link layer, and this layer is responsible for the delivery and flow control of those frames.
Layer 2 Devices
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