ProSecure Unified Threat Management UTM10 or UTM25 Reference Manual
6-6
Content Filtering and Optimizing Scans
v1.0, September 2009
2.
Enter the settings as explained in
Table 6-2
.
Table 6-2. E-mail Anti-Virus and Notification Settings
Setting
Description (or Subfield and Description)
Action
SMTP
From the
SMTP
pull-down menu, specify one of the following actions when
an infected e-mail is detected:
•
Block infected email
. This is the default setting. The e-mail is blocked,
and a log entry is created.
•
Delete attachment
.The e-mail is not blocked, but the attachment is
deleted, and a log entry is created.
•
Log only
. Only a log entry is created. The e-mail is not blocked and the
attachment is not deleted.
POP3
From the
POP3
pull-down menu, specify one of the following actions when
an infected e-mail is detected:
•
Delete attachment
. This is the default setting. The e-mail is not blocked,
but the attachment is deleted, and a log entry is created.
•
Log only
. Only a log entry is created.The e-mail is not blocked and the
attachment is not deleted.
IMAP
From the
IMAP
pull-down menu, specify one of the following actions when
an infected e-mail is detected:
•
Delete attachment
. This is the default setting. The e-mail is not blocked,
but the attachment is deleted, and a log entry is created.
•
Log only
. Only a log entry is created. The e-mail is not blocked and the
attachment is not deleted.
Scan Exceptions
The default maximum file or message size that is scanned is 2048 KB, but you can define a maximum
size of up to 10240 KB. However, setting the maximum size to a high value might affect the UTM's
performance (see
“Performance Management” on page 10-1
).
From the pull-down menu, specify one of the following actions when the file or message exceeds the
maximum size:
•
Skip
. The file is not scanned but skipped, leaving the end user vulnerable. This is the default setting.
•
Block.
The file is blocked and does not reach the end user.
Notification Settings
Insert Warning into Email
Subject (SMTP)
For SMTP e-mail messages, select this checkbox to insert a warning into
the e-mail subject line:
•
Malware Found
. If a malware threat is found, a “[MALWARE
INFECTED]” message is inserted. You can change this default message.
•
No Malware Found
. If no malware threat is found, a “[MALWARE
FREE]” message is inserted. You can change this default message.
By default, this checkbox is deselected and no warnings are inserted.
