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Wildcard Certificate installation On WLC (Wireless Lan Controller).
Wildcard Certificate installation on WLC.
What is a Wildcard certificate?
Wildcard certificate is obtained from CA's which can be installed on more than one servers.
Most of the times CA's give PFX file which includes full chain however when you convert these certificates to PEM file they do not have full chain most of the times instead have only server certificate with private key or without private key.
Note:- PEM is also a CER file so you can just change its extension in PC.
Now we have a PEM file which have Server Certificate and your private key so we do not need to add private key.
Note:- If you do not have private key then you can add it in last step.
Add intermediate certificate and root certificate to form complete chain of trust between certificates(In PFX format it is not required as PFX have capability to have all of them)
Note:-The PKCS#12 or PFX format is a binary format for storing the server certificate, any intermediate certificates, and the private key in one encryptable file. PFX files usually have extensions such as .pfx and .p12. PFX files are typically used on Windows machines to import and export certificates and private keys.
Download the proper intermediate and root certificate from CA repository. In my case these were;