For everything you mentioned,except authentication, you'd need a Wireless LAN Support Engine (WLSE).
Details for WLSE or WLSE Express can be found by searching the Main site,
For authentication, the Cisco solution would be Cisco ACS, which can provide RADIUS and TACACS+
If you intend to use authentication that requires a certificate (EAP-TLS, PEAP ...), then you probably would also want something like Certificate Services (part of the MS Server suite) or an external Certificate provider.
IntroductionHow to use the Wireless LAN Controller Configuration Analyzer (WLCCA)
Javier Contreras is a Senior Tech Lead for the Wireless Business Unit in Cisco, with over 2 decades of experi...
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(#)For this reason being that : - application that doesn't use multicast, sends one copy of each packet ( data unit of traffic at layer 3 ) to each client (" who seeks the traffic ).- application that does use multicast, sends ...
Transferring Crash file from standby:
Login to the Active WLC in HA.
(Cisco Controller) >transfer upload datatype crash
(Cisco Controller) >transfer upload filename <Desired filename>
(Cisco Controller) >transfer up...