@Gertjan I absolutely agree with you! Although it wasn't clear, I elided some earlier troubleshooting steps from my story. I was stuck helping a non-technical person via phone without any remote access--I had only intended to be away for the weekend and hadn't gotten around to setting up remote access and dynamic DNS yet. The power strip (in fact, it is a UPS) I had her toggle was connected to the modem, SG-1100, and the WAP, and this was my last-ditch effort to fix something. As you say, I lost my bet.
@Rico thanks for the pointer to the right place in the docs! I'll open a ticket with Netgate ASAP and get started.