ProSecure Unified Threat Management (UTM) Appliance Reference Manual

2.Enter the settings as explained in Table 6-3.

Table 6-3. E-mail Filter Settings

Setting

Description (or Subfield and Description)

Filter by Subject Keywords

Keywords

Enter keywords that should be detected in the e-mail 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 pull-down menu, specify one of the following actions when a

 

keyword that is defined in the Keywords field is detected:

 

Block email. The e-mail is blocked, and a log entry is created.

 

Log only. This is the default setting. Only a log entry is created. The

 

e-mail is not blocked.

POP3 From the POP3 pull-down menu, specify one of the following actions when a keyword that is defined in the Keywords field is detected:

Block email. The e-mail is blocked, and a log entry is created.

Log only. This is the default setting. Only a log entry is created. The e-mail is not blocked.

Filter by Password-Protected Attachments (ZIP, RAR, etc.)

Action

SMTP From the SMTP pull-down menu, specify one of the following actions when a password-protected attachment to an e-mail is detected:

Block email. 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. This is the default setting. 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 a password-protected attachment to an e-mail is detected:

Delete attachment. The e-mail 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 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 a password-protected attachment to an e-mail is detected:

Delete attachment. The e-mail 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 e-mail is not blocked and the attachment is not deleted.

6-10

Content Filtering and Optimizing Scans

v1.0, January 2010

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NETGEAR UTM50-100NAS, UTM5-100NAS manual E-mail Filter Settings, Filter by Password-Protected Attachments ZIP, RAR, etc