Configure your firewall to work with Sonos
https://support.sonos.com/s/article/688?language=en_US
Configure STP settings to work with Sonos
https://support.sonos.com/s/article/2118?language=en_US
Error 1013 when updating Sonos
Configure your firewall to work with Sonos
https://support.sonos.com/s/article/688?language=en_US
Configure STP settings to work with Sonos
https://support.sonos.com/s/article/2118?language=en_US
Error 1013 when updating Sonos