Please check this KB on locking down clientts in SEP 12 SBE.
https://www-secure.symantec.com/connect/forums/sep-sbe-120-locking-down-clients
Let me know if you have any other questions.
Por favor, verifique esse KB no bloqueio clientts em setembro SBE 12.
https: / / www-secure.symantec.com/connect/forums/sep-sbe-120-locking-down-clients
Deixe-me saber se você tiver quaisquer outras perguntas.
Cheers,
Thomas