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Chapter 38 Anti-Spam
ZyWALL USG 300 User’s Guide
681
38.4 The Anti-Spam Black List Screen
Click Configuration > Anti-X > Anti-Spam > Black /White List to display the
Anti-Spam Black List screen.
Configure the black list to identify spam e-mail. You can create black list entries
based on the sender’s or relay server’s IP address or e-mail address. You can also
create entries that check for particular e-mail header fields with specific values or
Check White
List
Select this check box to check e-mail against the white list. The ZyWALL
classifies e-mail that matches a white list entry as legitimate (not
spam).
Check Black List Select this check box to check e-mail against the black list. The ZyWALL
classifies e-mail that matches a black list entry as spam.
Check DNSBL Select this check box to check e-mail against the ZyWALL’s configured
DNSBL domains. The ZyWALL classifies e-mail that matches a DNS
black list as spam.
Actions for
Spam Mail
Use this section to set how the ZyWALL is to handle spam mail.
SMTP Select how the ZyWALL is to handle spam SMTP mail.
Select drop to discard spam SMTP mail.
Select forward to allow spam SMTP mail to go through.
Select forward with tag to add a spam tag to an SMTP spam mail’s
mail subject and send it on to the destination.
POP3 Select how the ZyWALL is to handle spam POP3 mail.
Select forward to allow spam POP3 mail to go through.
Select forward with tag to add a spam tag to an POP3 spam mail’s
mail subject and send it on to the destination.
OK Click OK to save your changes.
Cancel Click Cancel to exit this screen without saving your changes.
Table 181 Configuration > Anti-X > Anti-Virus > General > Add (continued)
LABEL DESCRIPTION