Import client-server communication settings into the client

Hi,

A client PC ABC which is belong to Group A. I want move it to Group B.

Thus I exported communication setting from Group B then import it in PC ABC.

I have followd below guide by failure to change the group.

http://www.symantec.com/business/support/index?pag...

Finally, I just move it in SEPM. Is upper method support unmanaged client only ??

For managed client, what method can use ??

Thanks