@Doc2485 Fair point, I imagine this would breach the ISP's T&Cs, so for the purpose of this discussion, let's imagine house 2 is at the back of my garden. How do I create a VLAN? Wouldn't that...

I would like to share an internet connection from my house (house 1) to another house (house 2) that is in line of sight, about 50 metres away. I want house 2 to have internet access only but no...