What is the correct procedure to install a chained certificate (if multiple certification authorities are
involved) when you do web authentication on a WLC?

A.
In the Security > Web Authentication menu, download first the root CA certificate, apply, then
download the intermediate CA and then the device certificate.

B.
Upload the WLC certificate through the Security > Web Authentication menu and the CA
certificates by downloading with datatype Vendor CA Certificate.

C.
Zip all the certificates and download them on the WLC as datatype WebAuth Bundle.

D.
Only through command line with the command “transfer download data type webauth chained
cert”.

E.
Concatenate the device and intermediate CA certificates into one file along with the private key
generated for the WLC CSR and upload that file in the Security > Web Authentication menu.