We have a pair of 8540 controllers running 2200 access point on version 8.3.143.0 in HA mode.All AP's operate in Flex connect mode.We are in the process of swapping out  550 of 1142 access points in order to upgrade the code on the controllers. At th...

We are a Scottish Local Authority and have NCS prime system, 2 of 7500 controllers with 1500 AP's ; working in Flex connect mode. Our local NHS has NCS prime and 7500 controllers. We want to co-host an SSID anchored on the others system. I recollect ...