ZyXEL Communications Vantage CNM 2.3 User Manual page 172

Chapter 6 Device Security Settings
the sender's IP address or e-mail address. You can also create entries that check
for particular MIME headers, MIME header values or specific subject text.
Figure 68 Device Operation > Device Configuration > Security > Anti-Spam > Lists >
Add/Edit
The following table describes the labels in this screen.
Table 60 Device Operation > Device Configuration > Security > Anti-Spam > Lists >
Add/Edit
LABEL
Rule Edit
Active
Type
172
DESCRIPTION
Turn this entry on to have the device use it as part of the whitelist or
blacklist. You must also turn on the use of the corresponding list (in the
Anti-Spam Customization screen) and the anti-spam feature (in the
Anti-Spam General screen).
Use this field to base the entry on the e-mail's source IP address, source
e-mail address or an MIME header.
Select IP to have the device check e-mail for a specific source IP
address.
You can create whitelist IP address entries for e-mail servers on your
LAN or DMZ to speed up the device's processing of your outgoing e-
mail.
Select E-Mail to have the device check e-mail for a specific source e-
mail address or domain name.
You can create a whitelist entry for your company's domain name (or e-
mail accounts) to speed up the device's processing of e-mail sent by
your company's employees.
Select MIME Header to have the device check e-mail for specific MIME
headers or values.
Configure blacklist MIME header entries to check for e-mail from bulk
mail programs or that have content that are commonly used in spam.
You can also configure whitelist MIME header entries to allow certain
MIME headers or values that identify the e-mail as being from a trusted
source.
Select Subject to have the device check e-mail for specific content in
the subject line.
Vantage CNM User's Guide