@bjrody I was unable to determine the cause of the problem. I had rebooted all devices at least once during the trobleshooting. However, after another reboot today, the problem went away with no...

I have a Dual-WAN router ER-6020. It is connected to my anemic CenturyLink DSL as a fail-over backup to my AT&T plan connecting via a Nighthawk M100. I work from home and need a reliable connection....