My ISP is crap and I really need a new router that can fail over to a 3G/LTE USB dongle (Huawei E5xxx something something) connection when the main connectivity is not available. Gigabit LAN ports ...
I have a Ubiquity USG-Pro 4 that is used as the router in my network. We have suffered a few outages of our fiber connection due to nearby construction digging over cables. It doesn't happen more than ...