Region : UnitedStates

Model : TL-R470T+

Hardware Version : V4

Firmware Version :

ISP :

Dear all,

I have a TP-R470T+ with 2 internet connections.

WAN1 is a so-so ISP
WAN2 is a much better ISP

I would like to use first WAN2 bandwidth (20mbps) only send connections via WAN1 when there's no more bw in WAN2 or when WAN2 is down.

Is it possible to do this?

How?

Thanks