Systems with multiple private interfaces and intermittent issues with Windows ARP cache and multicast, it should discover systems in the following order:
SSDP using 0.0.0.0
SSDP for each interface found on machine
And cycle through them every 5 seconds or so. That will get a snappy discovery on the majority of installations, and eventual discovery on all other systems.
Systems with multiple private interfaces and intermittent issues with Windows ARP cache and multicast, it should discover systems in the following order:
SSDP using 0.0.0.0 SSDP for each interface found on machine
And cycle through them every 5 seconds or so. That will get a snappy discovery on the majority of installations, and eventual discovery on all other systems.