It must have been a setting on the AC50, which I changed a while ago, which caused the APs not to reconnect to the AC50 after they restarted. Today, I've done a factory reset of the AC50, which...

Please excuse when I'm missing the obvious. I have an AC50 and a couple of CAP1750 and CAP300 in my network. They worked fine in the past, but something must have changed. Recently, the the AP don't...