I have a 24dbigrid antena & alpha using windows XP trying to get my buddies wireless internet signal which is 1/2 mile down the road i can pickup the signal strength anywhere from 60-68% he has a D-Link DIR-615 router when i get the signal it dosent have a good IP address iget a 169.254 etc addrress can someone please help figure this out so i can get onto the net besides this SLOW dial up