@GaryCamberley Hi, Yes, this is possible. Just log into the RE220, switch it from "Repeater" mode to "Access Point" mode and then connect the RE220 to the TL-PA4010P via Ethernet cable.

@Akshay-S Hi, Could you please post the USB ID of your T4U ? (use the "lsusb" command and look for something similar to "2357:012d") That ID will determine which 3rd-party driver could be used.

@Red1030 Then I don't know why it doesn't work. If, for example, the field "DNS Server" for the PPPoE connection has the value 1.1.1.1 and the client devices receive the LAN IP address of the router...

@Red1030 Is the "IPv4 DNS servers" address shown on your last screenshot identical to the LAN IP address of your TL-WR845N ?

@Red1030 Ok. What about your web browser's settings? By now, all the major web browsers have a "secure DNS" feature built in. However, if this feature is activated in the web browser, then it will...

@Red1030 Hi, Note that big DNS providers (like 1.1.1.1 and 8.8.8.8) will route your requests to servers with other IP addresses. I suggest you do a Whois lookup for the IP addresses shown by the leak...