NETGEAR UTM5EW-100NAS Appliance Reference Manual page 184

ProSecure Unified Threat Management (UTM) Appliance Reference Manual
Table 6-5. Distributed Spam Analysis Settings (continued)
Setting Description (or Subfield and Description)
Sensitivity From the Sensitivity pull-down menu, select the level of sensitivity for the anti-spam
engine that performs the analysis:
Low.
Medium-Low.
Medium.
Medium High. This is the default setting.
High.
Note: A low sensitivity allows more e-mails to pass through but increases the risk of
spam messages. A high sensitivity allows fewer e-mails to pass through but diminishes
the risk of spam messages.
Action SMTP
POP3
Tag Add tag to mail
subject
Add tag X-NETGEAR-
SPAM to mail header
Anti-Spam Engine Settings
Use a proxy Select this checkbox if the UTM connects to the Netgear Spam Classification Center
server to (also referred to as the Detection Center) over a proxy server. Then, specify the
connect to following information:
the Detection
Proxy server
Center
User name
Password
4. Click Apply to save your settings. The Distributed Spam Analysis section and the Anti-Spam
Engine Settings section each have their own Apply and Reset buttons to enable you to make
changes to these sections separately.
6-18
From the SMTP pull-down menu, select the action that is taken
when spam is detected by the anti-spam engine:
• Tag spam email. This is the default setting.
• Block spam email.
The only option is to block spam e-mail.
When the option "Tag spam email" is selected from the Action
pull-down menu (see above), select this checkbox to add a tag
to the e-mail subject line. The default tag is "[SPAM]" but you
can customize this tag. The default setting is to add the default
tag to the subject line.
When the option "Tag spam email" is selected from the Action
pull-down menu (see above), select this checkbox to add the
"X-NETGEAR-SPAM" tag to the e-mail header. The default
setting is to add the default tag to the e-mail header.
The IP address and the port number of the proxy server.
Optional: the user name for proxy server authentication.
Optional: The password for proxy server authentication.
Content Filtering and Optimizing Scans
v1.0, January 2010