local discovery network

https://localbusinessvisibilityreview.almoheet-travel.com/how-local-business-visibility-shapes-real-customer-connections

On a local discovery network, your devices automatically find each other without needing a central server or manual setup. It's what lets you stream music to a speaker in another room or share a file with a friend's laptop, as long as everyone's on the same Wi-Fi. The magic happens through multicast messages, where services announce themselves with names and addresses, so your phone knows there's a printer nearby. It feels seamless, but behind the scenes, protocols like mDNS and DNS-SD are quie…