@Virgo The problem can only be replicated when there is a DHCP lease renewal of the router to the ISP, which I have no control over. It does seem to be a consistant issue. Since the router sits ahead...

Okay. Trying to run my 605 behind an Arris S33 cable modem for my primary ISP and a Pace PLC 5268AC for DSL as a failover. At about 21:22 CST, I think the 605 is doing a DHCP reset, which if I'm...