Does such situation happens all the time? Or it's by chance? Try to do a factory reset.

1. Bridge with AP is not a good choice for your purpose in the scenario. It's better to configurate the 7210N at your daught's home to work on AP Client Router mode and enable its DHCP. 2. Adjust...

As you see in the wireless settings, the 2.4GHz band doesn't have the WDS function while the 5GHz has.

What's the difference between the 30-30-30 reset and hardware reset essentially? In fact, the hardware reset is the same as factory default configuration. You just need to press the reset button...

Ttry to update to the latest firmware once you have any chance to login the web management page. Is your power adapter working normally?

I guess you want to use a device to recieve WISP signal and provide for the clients in the boat? If I get the right request, I recommed you to use a CPE210. It is compatible with 11b/g/n as you...