Routers that have the same issues (random reboots / loss of Sonos control) :
- DrayTek Router 2820n
- DrayTek Router 2750n
- DrayTek Router 2830n
- DrayTek Router 2850n
- DrayTek Router 2860n
When the services below are being used you may get random reboots of the Drayek routers and also loss of control of Sonos equipment.
- Streaming Radio from the Internet
- Streaming Music from Spotify or Napster
- Just the Sonos app running on a Smart Phone or Tablet
- Any Combination of Sonos Play 1 or Sonos Play 3, Sonos 5, Sonos Playbar
To fix the above issues try turning off / on the services below.
- Turn off UPNP Services
- Turn on IGMP Services