@GRL Thank for giving me ultimate hint - once I switched "Management VLAN" to my VLAN3 switch TL-SG3428X become visible in Omada Controller OR200. So now it works as I expected. I might be worth to...

Thanks @Clive_A for answer. Well, if I understand you correctly about OR200, it's actually already within same subnet as TL-SG3428X (on VLAN3), OR200 is even taking IP from TL-SG3428X via DHCP, so...

Hi @Clive_A , thanks for your answer. MR200 is a TP-Link router with GSM modem, in my scenario I use it to simply deliver Internet, nothing more. I want my switch TL-SG3428X to handle whole network...

Hi All, I followed instructions from below link: https://www.tp-link.com/pl/support/faq/4017/ Basically I wanted to achieve very same network schema, the only difference is that my Internet Gateway...