Adding message senders to the black list by an email address or email address mask. Anti-Spam will assign the Address blacklisted status to messages that have been sent from the specified email addresses and perform on them actions configured for messages with this status.
Adding a sender to the black list by an IP address. Anti-Spam will assign the Address blacklisted status to messages that come from the specified IP address and perform on them actions that have been configured for messages with this status.