Make a static route for 8.8.8.8 with each gateway and mark check-gateway with ping to determine if the ISP is UP. /ip route add dst-address=8.8.8.8 gateway=METRONET distance=1 check-gateway=ping /ip route add dst-address=8.8.8.8 gateway=ADSL distance=2 check-gateway=ping /ip route add dst-address=8....