Como auditar con seguridad en SQL Server 2008

CREATE AUDIT SERVER PACKAGE MiPaquete
WITH SINK = MyWindowsSecurityLog
STATE = STARTED
ADD AUDIT GROUP SYS_FAILED_LOGIN,
ADD AUDIT GROUP SYS_DATABASE_OBJECT_MANAGEMENT
ON MiBaseDeDatos

ALTER AUDIT SERVER PACKAGE MiPaquete
ADD SINK = LocalFileSystemLogSink