There are tutorials from Maxon and Greyscalegorilla that cover Team Render in quite a bit of detail - there's nothing extra, or special (or extra special :) ) about getting it to work with Corona, other than running the Corona Licensing Server; everything else is just as the tutorials for Cinema 4D explain it.
It's over LAN (as WLAN is "the internet", and LAN is "your computers that you have hooked up to your router). So, not hooking up with a cable one machine to another, but having all the machines connected to a router.