@David-TP I appreciate the quick and thorough reply. I tried another switch which didn't resolve the issue. I then removed the Moca adapter and everything has functioned fine since then. Thank you.

@David-TP The switch is a TRENDnet TEG-S380. I should add that one of the two satellites connects via a ScreenBeam MoCA 2.5 Adapter Model: ECB7250K02 through the only connected coax line in the house...

I've had the system for a few weeks now. In the last several days, both satellites randomly and simultaneously disconnected from the main unit on at least three occasions (that I noticed). All three...