PLANET CS-2001 - Manual (Page 492)

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Step 9. Go to Mail Security > Anti-Spam > Blacklist and then set as below:
 Click New Entry.
 Type *yahoo* in the Mail Account field.
 Select From for Direction.
 Click OK.
（Figure 13-27）
 Click New Entry again.
 Type *yahoo* in the Mail Account field.
 Select To for Direction.
 Click OK.
（Figure 13-28, 13-29）
Figure 13-27 Creating the First Entry on Blacklist
Figure 13-28 Creating the Second Entry on Blacklist
Figure 13-29 Blacklist Setting Completed
Note:
1. Blacklist can be exported as a file for archive and editing purpose, which can be used for
restoring the list later on.
2. The Mail Account field of both Whitelist or Blacklist can be a complete email address or a
word string containing wildcard characters (＊). For example, “*yahoo*” means email address
that contains “yahoo”.