Unity Network Device Discovery SSDP or DNS-SD

Does anyone know how to do device discovery with unity such as SSDP or DNS-SD? I’ve done some searching but can’t seem to find a satisfactory answer. I want to detect my own embedded sensors on a network, so the unity client server matchmaking stuff is utterly useless and that’s all I’ve been able to find so far. I would love it if someone can provide some help on more real/lower level networking withing unity.

Unity Network is brand-new and I don’t think it has the features necessary for what you want to do. However, the old Unity solution (UNet) has that implemented, but only for discovering devices on a local network. Here’s a link that could help you get started:
https://docs.unity3d.com/Manual/UNetDiscovery.html