I found This: TP-Link TD-W8970/TD-W8980/TD-W9980 disable SW_ROUTING kernel patch
It should prevent to forward broadcast to all switch ports.
I add this to my build from 18.10.2020 and it looks like that works OK.
I found This: TP-Link TD-W8970/TD-W8980/TD-W9980 disable SW_ROUTING kernel patch
It should prevent to forward broadcast to all switch ports.
I add this to my build from 18.10.2020 and it looks like that works OK.