Here is the standard discussion how to limit IP exposure: https://tools.ietf.org/html/draft-ietf-rtcweb-mdns-ice-candidates-04 https://tools.ietf.org/html/draf

Here is the standard discussion how to limit IP exposure: https://tools.ietf.org/html/draft-ietf-rtcweb-mdns-ice-candidates-04 https://tools.ietf.org/html/draft-ietf-rtcweb-mdns-ice-candi... It is a trade off as this would also prevent applications like snapdrop.net working in the local network.