I get regular questions about local area network privacy. This is my attempt to gather the answers for the benefit of all. Before you dive into the details, learn the basics by watching WWDC 2020 Session 10110 Support Local Network Privacy in your app.
Via Peter Steinberger:
Including beads such as: “Receiving an incoming UDP multicast or broadcast does not currently require local network access, but because we hope to change it in a future update, our advice right now is to write your code as if it did”
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