Chapter 40 Anti-Spam
ZyWALL USG Series User’s Guide
760
40.5.1 The Anti-Spam Black or White List Add/Edit Screen
In the anti-spam
Black List
or
White List
screen, click the
Add
icon or an
Edit
icon to display the following
screen.
Use this screen to configure an anti-spam black list entry to identify spam e-mail. You can create entries
based on specific subject text, or the sender’s or relay’s IP address or e-mail address. You can also
create entries that check for particular header fields and values.
Figure 523
Configuration > UTM Profile > Anti-Spam > Black/White List > Black List (or White List) > Add
The following table describes the labels in this screen.
Table 279 Configuration > UTM Profile > Anti-Spam > Black/White List > Black/White List > Add
LABEL
DESCRIPTION
Enable Rule
Select this to have the Zyxel Device use this entry as part of the black or white list.
To actually use the entry, you must also turn on the use of the list in the corresponding list
screen, enable the anti-spam feature in the anti-spam general screen, and configure an
anti-spam policy to use the list.
Type
Use this field to base the entry on the e-mail’s subject, source or relay IP address, source e-
mail address, or header.
Select
Subject
to have the Zyxel Device check e-mail for specific content in the subject line.
Select
IP Address
to have the Zyxel Device check e-mail for a specific source or relay IP
address.
Select
IPv6 Address
to have the Zyxel Device check e-mail for a specific source or relay IPv6
address.
Select
E-Mail Address
to have the Zyxel Device check e-mail for a specific source e-mail
address or domain name.
Select
Mail Header
to have the Zyxel Device check e-mail for specific header fields and
values. Configure black list header entries to check for e-mail from bulk mail programs or
with content commonly used in spam. Configure white list header entries to allow certain
header values that identify the e-mail as being from a trusted source.
Mail Subject
Keyword
This field displays when you select the
Subject
type. Enter up to 63 ASCII characters of text to
check for in e-mail headers. Spaces are not allowed, although you could substitute a
question mark (?). See
for more details.
Sender or Mail Relay
IP Address
This field displays when you select the
IP
Address
type. Enter an IP address in dotted decimal
notation.
Sender or Mail Relay
IPv6 Address
This field displays when you select the
IPv6 Address
type. Enter an IPv6 address with prefix.
Netmask
This field displays when you select the
IP
type. Enter the subnet mask here, if applicable.
Sender E-Mail
Address
This field displays when you select the
type. Enter a keyword (up to 63 ASCII
for more details.
Summary of Contents for USG110
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Page 195: ...195 PART II Technical Reference ...
Page 309: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 309 ...
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