Daily iOS
Networking

Diagnosing one network environment

A report says image uploads work on cellular but fail only on the office Wi-Fi. What causes would you suspect?

How would an interviewer hear this answer? You'll see whether they'd move on, dig in, or say no, and which sentences would trip you up. Your score doesn't change.
See the short answer

If it happens on one network only, it's that network's policy. Suspect a captive portal, TLS interception on the corporate network, a firewall blocking ports, a body size limit, an IPv6-only network, or MTU.

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