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Physical and Link Layers
- Physical Layer: Moves bits from one end to other
- Media Dependent: Copper, Fibre, Satellite, Radio
- Media Independent: Connectors, Control signals, Protocols
- Data Link Layer: Controls a single physical link
- Logical Link Control (LLC): Framing, Error Detection, Correction
- Medium Access Control (MAC): Multiple Access, Contention
Sridhar Iyer
2000-08-04