Need help with configuration of multiple controllers in the same house

[itzek]

2.Maybe I didn't mention about the KC686 server, I'm talking about its wifi component that doesn't connect well and not about the ethernet and I also tried dhcp and it didn't solve the problem,
3.about the H32B pro I'm talking about the wifi connection in its normal configuration, I want it to connect to the network and work with it in the configuration of tcp server on the wifi regarding tuya it is connected and working I should mention that I have another H32B pro which is connected via wifi in the configuration I mentioned