ZyXEL Communications USG-300 - V2.20 ED 2 Manual page 696

Chapter 38 Anti-Spam
check, which e-mail protocols to scan, the scanning options, and the action to take
on spam traffic.
Figure 467 Configuration > Anti-X > Anti-Spam > General > Add
The following table describes the labels in this screen.
Table 183 Configuration > Anti-X > Anti-Virus > General > Add
LABEL
Enable Policy
Log
From
To
Protocols to
Scan
696
DESCRIPTION
Select this check box to have the ZyWALL apply this anti-spam policy to
check e-mail traffic for spam.
Select how the ZyWALL is to log the event when the DNSBL times out or
an e-mail matches the white list, black list, or DNSBL.
no: Do not create a log.
log: Create a log on the ZyWALL.
log alert: An alert is an e-mailed log for more serious events that may
need more immediate attention. Select this option to have the ZyWALL
send an alert.
Select source and destination zones for traffic to scan for spam. The
anti-spam policy has the ZyWALL scan traffic coming from the From
zone and going to the To zone.
Select which protocols of traffic to scan for spam.
SMTP applies to traffic using TCP port 25.
POP3 applies to traffic using TCP port 110.
ZyWALL USG 300 User's Guide