Hmmm... thx for help but it start working without any updates and changes on configuration. hm

@Somnus Yes, i use hardware controller OC300. Version 4.3.5. Firmware 1.1.0 Build 20210406 Rel.58776.

After firmware upgrade omada controller stop making periodic speed test on my wan. Everything is enabled on site tab. I have unplug omada from power to flush config or something but its doesnt work...