That might have been the issue, I'm not sure. I reset the router and restored the settings. Seems OK now, but I haven't turned IPv6 back on. I am going to try again in a couple of weeks as my dev doesn't need access immediately.
I am going to reflash the memory in a couple of weeks and try...
As a follow-up: I made this change. I then saw I had Dual-WAN on. I forgot to turn that off in Dec. I was thinking I would use two Comcast connections for load balancing. It didn't work.
At any rate, I turned if off, the settings applied, but now the router is down and inaccessible via the...
yeah, good call on the DNS. I set those to Google DNS elsewhere in the router config, but didn't think about those here.
As for the exclamation point. Nothing happens when I hover, but the attached image appears when I click it.
Thank you, Gregory. Are you referring to the exclamation point? I think that is a warning about the wireless encryption, but I don't have wireless turned on for this router. We have Meraki access points in place. Actually one of those threw a Bad DNS error a couple of hours after I updated...
So this router had been performing beautifully since I bought it in December. We are a small business running on a Comcast 500/35. We don't have any crazy bandwidth demands though quite a few devices.
My dev needed IPv6 (Native with other settings as defaults) turned on so I did that two...