I think that suggestion from Chromecast disappears after few hours solved this problem too.
Edit file /etc/config/network:
config interface 'lan'
...
option igmp_snooping '0'
I think that suggestion from Chromecast disappears after few hours solved this problem too.
Edit file /etc/config/network:
config interface 'lan'
...
option igmp_snooping '0'