Hi, my load balance works well. But when I cut power or restart device....the WAN-2 always disconnect. I must hit "save" or "connect" button at WAN setting. What should I do so the device can work pro

Hi...I am using TL-R470T+ for Failover and combine bandwitdh from Two WAN. But it seems neither of the function works. Both my modem works well if were used alone. My setup: WAN 1 as Primary, ISP 4G M