@O2o There is no definitive answer on how to set up a network, but you can find some information and FAQs that you can look at here. https://www.omadanetworks.com/en/

@O2o here is a guide you can look at https://community.tp-link.com/en/business/forum/topic/650256

@O2o Multiple is something called bridged vlan, it means that all vlan share the same ip network and that there is full blocking between vlan in the same bridge, bridged vlan can still communicate...

@Vincent-TP do you know where I can find 1.6.2 Build 20250908 Rel. 78163

@Rytec If you want the client to only reach one IP, add 192.168.123.10/32, for example, to only have access to 192.168.123.10.

@mcro I'm a little unsure of what you have configured, is it an Omada router that will connect to another Omada router? policy route is not an option on Omada yet, I hope it will come, can you tell...