Have four ports. Three ports suddenly indicate disconnected, and one port indicates connected. Sound only comes from the port which says connected. I have not physically touched any of the four ports.
Sonos Ports - Show disonnected
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Power down your Sonos, reboot your router.
Power up any Ethernet connectes devices then your wireless ones.
If this fixes things you may be seeing a common Sonos glitch, assigning all Sonos a static/reserved IP address from your router’s DHCP page and another power-cycle reboot should fix that.
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