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ProSecure Unified Threat Management (UTM) Appliance
2. Enter the settings as explained in the following table:
Table 43. Email Filters screen settings
Setting Description
Email Filters
By default, the email filters are blank and enabled, that is, the Yes radio button is selected. After you have
created email filters but do not yet want to enable them, disable them by selecting the No radio button.
Filter by Subject Keywords
Keywords Enter keywords that should be detected in the email subject line. Use commas to separate
different keywords. The total maximum length of this field is 2048 characters, excluding
duplicate words and delimiter commas.
Action SMTP From the SMTP drop-down list, select one of the following actions when a keyword
that is defined in the Keywords field is detected:
• Block email. The email is blocked, and a log entry is created.
• Log only. This is the default setting. Only a log entry is created. The email is not
blocked.
POP3 From the POP3 drop-down list, select one of the following actions when a keyword
that is defined in the Keywords field is detected:
• Block email. The email is blocked, and a log entry is created.
• Log only. This is the default setting. Only a log entry is created. The email is not
blocked.
Filter by Password-Protected Attachments (ZIP, RAR, etc.)
Action SMTP From the SMTP drop-down list, select one of the following actions when a
password-protected attachment to an email is detected:
• Block email. The email is blocked, and a log entry is created.
• Delete attachment. The email is not blocked, but the attachment is deleted, and
a log entry is created.
• Log only. This is the default setting. Only a log entry is created. The email is not
blocked, and the attachment is not deleted.
POP3 From the POP3 drop-down list, select one of the following actions when a
password-protected attachment to an email is detected:
• Delete attachment. The email is not blocked, but the attachment is deleted, and
a log entry is created.
• Log only. This is the default setting. Only a log entry is created. The email is not
blocked, and the attachment is not deleted.
IMAP From the IMAP drop-down list, select one of the following actions when a
password-protected attachment to an email is detected:
• Delete attachment. The email is not blocked, but the attachment is deleted, and
a log entry is created.
• Log only. This is the default setting. Only a log entry is created. The email is not
blocked, and the attachment is not deleted.