not a guru but need help,I have 2 computers,fast access thru cable co, had them connected thru wire but got tired of it strung out.....wireless to much$,so bought motoroal SB5120 modem and hooked up to2nd computer, it is wanting me to set up new account, no can do, want to share existing so is that possible? thought it would recogonize ip address auto,is there a way to do that? host computer is Compaq, Win XP, 2nd computer is also Compaq (older) Win98SE