Any chance you have found a solution with Meraki yet? We seem to be having the same issue within our organization as well. Meraki Support is telling us we have bad cables, but we have already ruled that out as a possibility.    Our next step is going to be replacing it with a regular Cisco switch and see if the problem persist.  ---------------------------------------------------------------- Feb 14 10:25:02 Port STP change Port 14 designated→disabled Feb 14 10:25:02 Port status change port: 14, old: 1Gfdx, new: down Feb 14 10:14:41 Port STP change Port 8 disabled→designated Feb 14 10:14:41 Port status change port: 8, old: down, new: 1Gfdx Feb 14 10:14:37 Port STP change Port 8 designated→disabled Feb 14 10:14:37 Port status change port: 8, old: 1Gfdx, new: down Feb 14 10:14:32 Port STP change Port 8 disabled→designated Feb 14 10:14:32 Port status change port: 8, old: down, new: 1Gfdx Feb 14 10:14:29 Port STP change Port 8 designated→disabled Feb 14 10:14:29 Port status change port: 8, old: 100fdx, new: down Feb 14 10:14:25 Port STP change Port 8 disabled→designated Feb 14 10:14:25 Port status change port: 8, old: down, new: 100fdx ... View more