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3link - Link Layer C3 C4(4.1 4.2 Overview of Functions...

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0 Link Layer: C3, C4 (4.1- 4.2) Overview of Functions Framing Media Access Logical Link Control error detection error correction ARQ congestion control Examples Network Layer Link Layer Logical Link Control Media Access Control Physical Layer
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1 Functions of the Data Link Layer Provide service interface to the network layer Media access Regulating data flow Slow receivers not swamped by fast senders Dealing with transmission errors error correcting codes automatic repeat request
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