In this example, the IP Office Server Edition is being used to sign certificates (it is the certificate authority). Therefore, it can also be used to create identity certificates for other PCs that it will sign, in this case an identity certificate for the IIS server.
Within the server's web management menus, select Platform View.
Select Settings and then General.
Locate the Certificates section and select Create certificate for a different machine.
Enter the details of the computer.
For example, the computer hosting the IIS server has a single FQDN and numerous IP addresses. This information is all added to the Subject Alternative Names field: DNS:fileserver.example.com,IP:192.168.0.201, IP:203.0.100.30
Click on the lower Regenerate button.
Click on Download (PEM-encoded) to download the file.
Result
The identity certificate can now be added to the web server.
