I just got a message from Meraki support that a back-end cloud communication issue was the cause of the failure of the APs communicating with AD servers on port 3268. Now I wonder if changing the ports on the server and the APs would have fixed this problem. Regardless, I feel like Meraki is not being transparent on this issue. ... View more

I just got off the phone with a rep, this issue just presented itself on our network today. Nothing in the network changed, connectivity from AP to server is good, but it keeps failing on port AD Global catalog service port. They informed me that this is a meraki-wide issue, as they are seeing it in multiple networks. ... View more