If you are looking for certificate replacement for APs in the network, then please follow below steps
- Create an AP certificate .req file from Ruckus wireless controller, for the desired AP(s).
- Reach out to support at https://support.ruckuswireless.com/contact-us and raise a support case.
- Provide the .req file with any additional details you have.
Ruckus support will help you to provide AP certificate file(s) and same can be utilized for the AP certificate replacement.