It appears the bug is in MS 11.17 firmware as well. Updated all our switches this past weekend. Since then I have had ports disabled randomly by LACP. I was able to fix that issue by selecting the port down and the next one beside it, then aggregation then switch those ports back. Yesterday and today I had two switches become unreachable and they both were experiencing the Port STP change designated>disabled. I had to reboot both of those switches in order to get the ports back up. So it's obvious Meraki hasn't fixed the problem from the previous versions of the firmware.
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