OK HERE WE GO... I HAVE ONE COMPUTER HOOKED UP TO MY CABLE MODEM NOW AND WANT TO ADD MY SONS COMPUTER IN WITH THE SAME LINE... IS IT POSSIBLE TO RUN 2 MODEMS ON A SINGLE LINE IF IM USING A BI-DIRECTIONAL SPLITTER AND AMPLIFIER ON THE LINE...IF SO ...WOULD I ALSO NEED A SECOND IP FOR HIS MODEM.. REALLY CONFUSED HERE... TONS OF READING AND NO REAL DIRECTION...OR WHAT OTHER SUGGESTIONS ARE OUT THERE? PLZZ HELP