Chapter 40 Anti-Spam
ZyWALL USG Series User’s Guide
758
40.5 The Anti-Spam Black List Screen
Click
Configuration > UTM Profile
>
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 specific subject text. Click a column’s heading cell to sort the table
entries by that column’s criteria. Click the heading cell again to reverse the sort order.
Enable Virus
Outbreak
Detection
This scans emails for attached viruses.
Virus Outbreak Tag
Enter a message or label (up to 15 ASCII characters) to add to the beginning of the mail
subject of e-mails that are determined have an attached viruses.
This tag is only added if the anti-spam policy is configured to forward spam mail with a spam
tag.
Virus Outbreak X-
Header
Specify the name and value for the X-Header to be added when an email is determined to
have an attached virus.
Query Timeout Settings
SMTP
Select how the Zyxel Device is to handle SMTP mail query timeout.
Select
drop
to discard SMTP mail.
Select
forward
to allow SMTP mail to go through.
Select
forward with tag
to add a tag to an SMTP query timeout mail’s mail subject and send it
on to the destination.
POP3
Select how the Zyxel Device is to handle POP3 mail query timeout.
Select
forward
to allow POP3 mail to go through.
Select
forward with tag
to add a tag to an POP3 query timeout mail’s mail subject and send it
on to the destination.
Timeout Value
Set how long the Zyxel Device waits for a reply from the mail scan server. If there is no reply
before this time period expires, the Zyxel Device takes the action defined in the relevant
Actions when Query Timeout
field.
Timeout Tag
Enter a message or label (up to 15 ASCII characters) to add to the mail subject of e-mails that
the Zyxel Device forwards if queries to the mail scan servers time out.
Timeout X-Header
Specify the name and value for the X-Header to be added when queries to the mail scan
servers time out.
Apply
Click
Apply
to save your changes back to the Zyxel Device.
Reset
Click
Reset
to return the screen to its last-saved settings.
Table 277 Configuration > UTM Profile > Anti-Spam > Mail Scan
LABEL
DESCRIPTION
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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