Anti-Spam General Screen; Figure 178 Security > Anti-Spam > General; Table 87 Security > Anti-Spam > General - ZyXEL Communications ZYWALL 35 User Manual

In an MIME header, the part that comes before the colon (:) is the header. The part that comes
after the colon is the value. Spam often has blank header values or comments in them that are
part of an attempt to bypass spam filters.

15.2 Anti-Spam General Screen

Click SECURITY > ANTI-SPAM to open the Anti-Spam General screen. Use this screen to
turn the anti-spam feature on or off, choose what traffic flows the ZyWALL checks for spam,
and set how the ZyWALL treats spam.
Figure 178 SECURITY > ANTI-SPAM > General
The following table describes the labels in this screen.
Table 87 SECURITY > ANTI-SPAM > General
LABEL
General Setup
Enable Anti-Spam
Anti-Spam Wizard
ZyWALL 5/35/70 Series User's Guide
DESCRIPTION
Select this check box to check traffic for spam SMTP (TCP port 25 and
POP3 (TCP port 110) e-mail.
See Section 28.1 on page 525
POP3 traffic on custom ports.
Click the icon to open wizard that helps you choose which packet directions
to check for spam.
Chapter 15 Anti-Spam
if you need to use anti-spam for SMTP and
311