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Star Topology
Devoted point-to-point links to central controller (hub)
Controller acts like exchange
Advantages
- Less expensive
- Robustness
Disadvantages
- More cabling requirement in comparison ring and bus topologies
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Data Link Layer Sub layers · Logical Link Control (LLC) - upper layer · Handles control information, logical addressing and data · MAC (Medium Access Control) - lower layer ·
Can you define tunneling?
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