@OMS_12 Check this thread regarding your issue (I saw you've already done that).

@tapo_user2022 OpenWRT may work for you if it's applicable for AX23 but it will void your warranty. Here are the routers that could do this job for you - ER605 in your case will suffice.

@AlexCoxie If you set the PX50 in AP mode like this (powerline backhaul instead of ethernet backhaul): and all the PX50 are on the same electrical circuit it should work - check this deployment guide...

@RickMo You could set WAN IP address as Static IP like this: For the second WAN you could use the same settings but with a Static IP address of 192.168.100.254. I think that's worth testing. As for...

@tapo_user2022 No, that's not possible. When port forward in a TP-Link home routers it will allow access to this port from any external source.

@SEBAST1AN I've never tested this but you could: Here's an example for configuring 802.1Q VLANs on easysmart switches (I assume you have TL-SG108E).