i have bought a Arris SB6190 to save some money instead of paying a rental fee..i have connected a belkin N750 F9K1103 v1 and im only getting 2-3mbs on wifi?? is there anything i can do to fix this? when i had the cable co. , cable modem hooked up i was getting 20-30mbs on wifi..can someone help me here or do i need a better wifi router,if so what would you recommend? the cable co. modem is a technicolor TC8717T and my wired connection from my arris to a pc is 100mbs (thats my cap) and works fine..just the other channels im using are pretty dam slow..any help thx vm