How to repair duplicate IDs on cloned Symantec Endpoint Protection 12.1 clients.
SEP 12.1: How to prepare a Symantec Endpoint Protection 12.1 client for cloning (image)
Help Link: http://www.symantec.com/business/support/overview.jsp?pid=54619
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How to repair duplicate IDs on cloned Symantec Endpoint Protection 12.1 clients
Follow the KB TECH163349.
See the article
Follow the symantec Article
Check the Jwelina comment in forum
please check this below article:
Configuring Symantec Endpoint Protection 11.x client for deployment as part of a drive image