How can I install Wildcard certificate in 3504 ?

We got a 9800-80 HA pair and it got 16.10 (6r) for ROMMON. As per the given URL guidelines, we would like to get it upgraded to 17.3(3r) https://www.cisco.com/c/en/us/td/docs/wireless/controller/9800/config-guide/b_upgrade_fpga_c9800.html  I need to ...

Facing this issue the End-users experience client disconnection to reported AP yesterday (May 29, 2022) around 12:30 PM and today May 30, 2022) around 5:30 AM. AP Model : AIR-AP3802I-A-K9WLC:  AIR-CT5508-K9Running Image: 8.2.151.0

Access Points disjoins and joins the WLC frequently. It's a new AP here are the logs that were observed. %CAPWAPAC_SMGR_TRACE_MESSAGE-5-AP_JOIN_DISJOIN:  Chassis 1 R0/0: wncd: AP Event: Session-IP: *************************** CAPWAP DTLS session clos...

I am attempting to repurpose some 2602i's for use on a vWLC 8.5.171. However, when attempting to join, I receive a DTLS error. I believe this is due to an expired cert on the AP however the workarounds are not working. I have disabled NTP, changed th...