For Wildcard SSL, you can install SSL for each domain and subdomain using single certificate. Here, the main domain need to have a dedicate IP.Follow the steps below, to create CSR, and proceed with installation.
1. Generate the Certificate Signing Request (CSR) in WHM, using *.domain.com
2. Send the CSR and private key generated to ssl provider.
3. With the certificate, private key. , go to install SSL certificate for the domain, put the domain as *.domain.com. Put the user as nobody and install.
4. For Subdomain, change the SSL hostname from *.domain.com to the target subdomain and proceed with the installation.
Done
1. Generate the Certificate Signing Request (CSR) in WHM, using *.domain.com
2. Send the CSR and private key generated to ssl provider.
3. With the certificate, private key. , go to install SSL certificate for the domain, put the domain as *.domain.com. Put the user as nobody and install.
4. For Subdomain, change the SSL hostname from *.domain.com to the target subdomain and proceed with the installation.
Done