I am having BSNL broadband connection with smartAX MT882 modem.I want to configure a Belkin router model F6D4230-4 v1.Can anyone tell me the primary and secondary DNS address of BSNL broadband at coimbatore.Please treat it as urgent.Kindly note that I have connected the modem via Ethernet using option connect using a broadband connection that requires a UN and PW.Is is this option correct.Whether i have to use the option connect using a broadband connection that is always on.How do i carry out this option.