I see this most often with Apple devices on 1 customer's campus, but have seen it with one Windows device. Once the Apple device successfully connects to an AP on the 2.4GHz band, it switches to 5GHz. If the SNR or RSSI is "not high enough" (which has no apparent standard of what actually is "high enough" according to some random value that Apple decides), then it will roam. Hyper-roaming     Even with an ipad within 2 meters of an AP (in repeater mode) and Meraki showing signal strength of 49+ dBm, the ipad will still either randomly disconnect because it was "Out of range" (according to Meraki), or roam to the repeater's closest AP.       Do you see something like this? ... View more