Endpoint Protection

el symantec endpoint protection manager 12.1  luego de que los agente se encuentran inactivo por un periodo de 30 dias los borra de la consola. 

You can change this setting under:

Admin page

Domains tab

Click "Edit Domain Properties"

On the General tab either check or uncheck the box for "Delete clients that have not connected for specified time" You can set a number if days if you want it checked and clients to remain in SEPM longer.

Mucha gracias Brian.

Please don't forget to mark it as the solution if it answered your question.

Thanks and take care,
Brian