Computer Science · Computer Networks
Case Study: Campus Wi-Fi Name Resolution & Routing Students at Greenfield College report: 'Wi-Fi connects and we can ping an internal IP, but portal.greenfield.edu doesn't open.' The IT desk notices some rooms use an unmanaged switch; others connect through the main router. New laptops join Wi-Fi and start working without manual IP settings. Which OSI layer primarily handles IP addressing and routing traffic to other networks?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Transport (Layer 4)
- 2Network (Layer 3)✓
- 3Data Link (Layer 2)
- 4Physical (Layer 1)
Correct answer
Network (Layer 3)
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