Paul is a Microsoft MVP for Office Servers and Services.
If you're using an internal DNS namespace that you don't own or is not valid (eg, .local) you may also need to read How to Deal with SSL Requirements for Exchange when Certificate Authorities Won’t Issue You a Certificate In this example an SSL cert is being configured for the contoso.local organzation.
When all of the services have been configured proceed to the next step of the New Exchange Certificate wizard.
Confirm that all of the required names have been included in the cert request.
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