ESXi Certificate Replacement -
For ESXi hosts, you can change certificate provisioning behavior from the vSphere Web Client.

Reference:
https://pubs.vmware.com/vsphere-60/index.jsp?topic=%2Fcom.vmware.vsphere.install.doc%2FGUID-4469A6D3-048A-471C-9CB4-518A15EA2AC0.html
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