If your environment contains multiple Exchange servers, you'll likely want to use the same certificate on multiple servers. If you have a large amount of servers, importing certificates one at a time, even with the Exchange Management Shell, could end up being quite time-consuming. This recipe will provide a method for automating this process using the Exchange Management Shell.
Once you've gone through the process of generating a certificate request, installing a certificate, and assigning the services on one server, you can export that certificate and deploy it to your remaining servers. The following steps outline the process of exporting an installed certificate on a server named CAS1 and importing that certificate on a server named CAS2:
In order to export a certificate, we'll first need to assign a password to secure the private key that will be exported with the certificate:
$password = ConvertTo-SecureString -String...