iPad constantly loosing connection with Core

[ged_hickman1]

Should have said “can cause problems” your right. A much more knowledgeable post than mine.

Roon crashes my network! [solved vlan multicast issue]

Multicast and Spanning Tree are the two reasons why I recommend that customers only use high-quality unmanaged switches on their networks. Layer 2 and 3 managed switches are great, but often times their defaults are not conducive to the way that a number of plug-and-play consumer products implement their communication. This isn’t a problem with Roon or Sonos or UPnP, but rather the fact that in a commercial environment the kind of “overly-chatty” traffic that these devices generate is rarely see…