***The LAP was previously registered to a WLC, but the username/password was not changed from the default
Once your LAP successfully registers with the WLC, the static LWAPP configuration commands (discussed in the previous section) are locked out and are no longer accessible. In order to re-enable the commands, you must have set the username and password while the LAP was joined to the previous controller.
When the LAP is registered to a controller, use this controller CLI command to set the AP's username and password:
In order to issue the static configuration commands on a LAP, youll need to be running the CAPWAP Recovery Image on the AP. In order to accomplish this, well need to remove the full image already installed: