InTrust server services themselves will be fine assuming it can still communicate with the back end databases on the SQL server – if SQL is also installed on the local server the ramifications of renaming a SQL server are better directed to Microsoft. It may not be advisable.
The problem will be the InTrust Agents which are deployed since they are registered to the old InTrust server name and will not be aware of the new server name / IP address. In other words, Agents will temporarily not be connecting properly.
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