I have a x20-4G hooked up to a ISP provided cable modem through the first ethernet port on the router, and a SIM-card set up to provide 3G/4G failover. I also have a switch connected to the second eth

This article applies to Deco X20-4G Background On the Deco X20-4G, there are three operation modes: Wireless Router mode, 3G/4G Router mode and Access Point mode. When it works in Wireless Router mode