I have installed SEP 12.1.1 as an unmanaged client. Do these installations require annual renewall or are the perpetual?
Well i would suggest you to contact Support or you account Representative they can guide you in the right way .
Hello,
To enable the submission of reputation data from an unmanaged client, you must install a paid license on the client.
Please check out the below link,
SEP 12.1 and licensing concept
https://www-secure.symantec.com/connect/articles/sep-121-and-license-concept
Licensing an unmanaged client
http://www.symantec.com/docs/HOWTO55368