This can only be considered used where a single IP500 V2 or Primary Server has no external/public interfaces and is completely within a secure/closed environment.
Installation/Creation is achieved by retaining the default identity certificate.
No trust relationships are active, no certificates are checked.
PKI Maintenance will consist of renewing the identity certificate by deleting the existing using IP Office Manager or IP Office Web Manager; this will create a new certificate for the next 7 years. Any existing browser exceptions will need to be re-asserted.