Built house in 2000 Put cat6 in all the rooms Homeruns located in attic for DSL. Have Time Warner cable companie with modem in family room and want to hook up other rooms for computers, XBOX etc. Looking for help. I think we need router or switch box wired from family room cable modem back to attic and plug in all the other rooms ! But not sure. cannot find help in the stores just the answer you can do it many ways. My daughter also has a mac running on the time capsule plugged into the cable modem. Any help or suggestions would be greatly appreciated.