Alright this is stupid, this morning i cant surf the net.I call singnet and told me"the same old thing" ping...plus tell userID..Then i dunno why my dad so smart ,i call him and tell say the router got problem then he told me to unplug the cables and plug again .i followed his instructions.After that suddenly my web browser appeas google search engine page.WOW..So stupid me why didnt i think of unplugging the cables and plug again=.=i thought maybe it was some IP address not right ,,i tried restarting the routers but it didint work too0... i needed to rush the network diagram for OS report submission today, by downloading "CADE" for my project.=/