Netgear STM150 ProSecure Web and Email Threat Management Appliance Reference Manual
88
|
Chapter 4. Content Filtering and Optimizing Scans
ProSecure Web/Email Security Threat Management (STM) Appliance
2.
Select the check boxes and complete the fields and as explained in the following table:
Note:
If a protocol uses a port other than the standard service port (for
example, port 25 for SMTP), enter this nonstandard port in the Ports
to Scan field. For example, if the SMTP service on your network
uses both port 25 and port 2525, enter both port numbers in the
Ports to Scan field and separate them by a comma.
to Scan field. For example, if the SMTP service on your network
uses both port 25 and port 2525, enter both port numbers in the
Ports to Scan field and separate them by a comma.
Note:
The following protocols are not supported by the STM: SMTP over
SSL using port number 465, POP3 over SSL using port number 995,
and IMAP over SSL using port number 993.
and IMAP over SSL using port number 993.
3.
Click Apply to save your settings.
Customizing Email Anti-Virus Settings
If you have used the Setup Wizard, you might have already configured the email antivirus
action and exception settings; the Action and Exception screens allows you to modify these
settings. The Notification screen allows you to specify the email antivirus notification settings.
action and exception settings; the Action and Exception screens allows you to modify these
settings. The Notification screen allows you to specify the email antivirus notification settings.
Whether or not the STM detects an email virus, you can configure it to take a variety of
actions (some of the default actions are listed in
actions (some of the default actions are listed in
sizes, and specify which notifications, emails, or both need to be sent to the end users.
Table 25. Email Policy Settings
Setting
Description
Services to Scan
SMTP
Select the SMTP check box to enable Simple Mail Transfer Protocol (SMTP) scanning. This
service is enabled by default and uses default port 25.
service is enabled by default and uses default port 25.
POP3
Select the POP3 check box to enable Post Office Protocol 3 (POP3). This service is enabled
by default and uses default port 110.
by default and uses default port 110.
IMAP
Select the IMAP check box to enable Internet Message Access Protocol (IMAP). This
service is enabled by default and uses default port 143.
service is enabled by default and uses default port 143.