We have a system where we are trying out a Zero trust software. This software would basically install a new TAP Adapter in the machine and would have higher metric value to that of the primary adapter. The problem that is occuring is that Sonos Speaker software is only sending the DNS requesting to this adapter rather then broadcasting to other interfaces. This is causing the Youtube, Spotify and other applications to not load applications.
We tried to make the DNS request to be broadcasted to other interfaces by adding a registry entry in windows https://learn.microsoft.com/en-us/troubleshoot/windows-server/networking/dns-client-resolution-timeouts. But even though the physical interface is sending the DNS response the Sonos speaker software is not honoring the response.
Is Sonos speaker is only listening to the Network interface with higher metric?