The 1572 access point supports Autonomous mode ( non-controller) you would need to download the correct software, Here is a link https://software.cisco.com/download/home/286283419/type/284180979/release/15.3.3-JPN. you must have a valid contract t...
Maurice,
Here is a document that should help. https://www.cisco.com/c/en/us/support/docs/wireless/catalyst-9800-series-wireless-controllers/217348-configure-troubleshoot-catalyst-9800-w.html
The 9124AXE supports ether Lightweight, or EWC mode. Lightweight needs a WLC to operate and EWC mode runs controller software AP itself.
EWC release notes are located here.. https://www.cisco.com/c/en/us/td/docs/wireless/controller/ewc/17-8/rel...
Ehayric1320,
This is the document you are using to create the certs? If not I recommend following the steps outlined here.
https://www.cisco.com/c/en/us/support/docs/wireless/4400-series-wireless-lan-controllers/109597-csr-chained-certificates-w...