Data Link Layer
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COMPUTER SCIENCE
Networking
Data Link Layer
The data link layer ensures reliable communication between devices on the same network segment by managing data framing and error detection
29 Jan 2026
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What are the two sublayers of the data link layer and their primary functions?
Network Interface Layer manages IP addressing, and Transport Layer manages data encryption
Logical Link Control (LLC) manages communication between devices, and Media Access Control (MAC) controls access to the physical medium
Physical Layer handles error correction, and Application Layer manages data framing
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