@MartiNGSQ Take a look at the bottom sticker of your router to determine the correct router model - it could be AX20, AX21, AX23, AX1800 or else. When you determne the corrrect model, open the Global...

@Mickey69 Try the solution from here. You can read more about this phenomenon here.

@ismailakarim The firewall featires that you're asking for are implemented in the business series routers - here. Home series routers (with SPI firewall) don't have such granular controls over...

@ElCabezon Keep in mind that this router model may not support mesh feature in AP mode - make sure AX1800 is in router mode. If your AX1800 doesn't support any mesh feature, it could be used in AP...

@harshaV With a range extender you can't set an isolated network where they can see your devices when they connect to the RE's Wi-Fi. You can create a diffent SSID network with the RE705X but this...

@Veronik RE450 is planned to support WPA3 according to this list. You most probably experiancing this phenomenon - details. If that's the case, use the Case 1, Point 3 recommendation to mitigate this...