Audit log information

The audit log contains the following information:

1. date/time: registers date and time of the operation that resulted in the creation of a log entry.

2. id: specifies person who made the operation, or subject for security protection.

3. -1: operation by customer engineer (CE)

   -2: operation by the administrator

   -3: operation by the unregistered user

   Other integer: indicates subjects for security protection.
   User ID: numbers from 1 to 1000.

4. action: indicates number that specifies the operation.
   For details, refer to the following table.

5. result: records result of the operation.
   For password authentication, success/failure is indicated as OK/NG.
   For operations without password authentication, all log entries are indicated as OK.