Maybe I have not explained it clearly enough. Internet at property 1 is perfect, till I plug in the extender. As soon as I do this property 1 loses internet but property 2 has it perfect. I will try...

Yep. It is all set up exactly like that. I am not trying to make it a guessing game I have limited computer knowledge..... The connections are set up as you have stated though

I have two 510's. One connected to my aunts Internet and the other at my house

Model : Hardware Version : Not Clear Firmware Version : ISP : My first post on these forums comes after 45 minutes on the phone to TP Link customer services who then proceeded to email me a copy of...