To configure Anti-spam filter parameters:
1.Select the check box to enable the anti-spam filter.
2.You can add special text to the spam message header by enabling the option. Text of the added prefix is specified to the right of the option. The default prefix is .
3.The checked messages can be marked as read in message options. For that purpose, enable the option. This option is enabled by default.
4.You can also configure for message filtration.