@Solla-topee all of those questions are fine, but it makes no sense that 4 of my 10+ HS200 switches flipped to local only overnight. If it was a router or MAC address issue, it should have impacted...

@DEcosse I got all but one back online by deleting and re adding them. My didn't magically appear but they did work. My last one won't even work in the Kasa app. I may be replacing that switch....

@MikeP thanks. Any idea why some would be affected and others not? It makes no sense to me.

I've seen some threads but don't have a clear answer. Overnight 4 of my 10 smart switches are showing "local only" and cannot be controlled via Alexa. I disabled and re-enabled the Kasa skill, no...