@Markus7 Ok, if the network layout is as in the picture below, then the behavior you see is as expected. The AX55 cannot somehow "instruct" the main router how to handle (e.g. isolate) certain...

@Markus7 Hi, On TP-Link routers the IoT network is just an additional Wi-Fi network with another SSID and password. It does not isolate anything by default. If devices on the "Guest" network can...

@gregSea Hi, Are you also using the web browser to store and automatically fill in user credentials? By the way, after a reset the login page of the router should look different. Instead of showing...

@dmalygin Hi, Your router's current IP address of 100.77.147.145 falls within the range that has been assigned for ISPs to use for CG-NAT. https://en.wikipedia.org/wiki/Carrier-grade_NAT These...

@ahmedengu Theoretically every router with Gigabit Ethernet ports should be compatible with the Alcatel-Lucent I-240G-B. Why some aren't is hard to tell. I can only say that you might want to stay...

@alrobyn Does your computer's mainboard have another unused PCIe slot you could try the TXE75E in? Other than that there isn't really much that could be done. These Wi-Fi cards should work fine by...