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. A student can open the portal by IP address but not by name. Which service is most likely the issue?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1ARP
- 2HTTP
- 3DNS✓
- 4DHCP
Correct answer
DNS
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