wi-fi

I'm wondering if there is a way to divide my network so that one user can access all equipment on the network, and the second user can only access the internet and none of the other equipment of the network (cabled and Wi-Fi)? Is there a different term I should be using? It would help when...

Hello, Looking cam for doghouse, advice something please. Power have, but not have LAN, need Wi-Fi with good antennas.