> Any chance there is an old AP also advertising that SSID?
The SSID is from 3 MR33 APs only. All 3 in my home with overlapping coverage.
> Does Air Marshall show anything interesting?
No what I am aware. Block rogue SSIDs, 27 another SSIDs around. Is it too much?
> What about Wireless Health?
50% failed connection because of auth issues (new macs only) 0% issues on Windows, Android, old Macs
0% filed on open SSIDs for all devices