We have Three Network Cards in a PC Internet Connection 1 in One card
Internet Connection 2 In 2nd Network Card and the remaining Third Network
Card is for Our local Lan
Actually we have 2 Internet connections No. 1 is of 1MB Link and No. 2 is
512 Kb
if we set first preority to No1 and second priority to No.2 then how much
time it will take to switch between No1 to No2 in case of any link down
Also tell me how can i judge that which whether any link is down or not