The Dnsbl Screen - ZyXEL Communications ZYWALL USG 20 Manual

Chapter 32 Anti-Spam
Table 149 Configuration > Anti-X > Anti-Spam > Black/White List > White List
LABEL
Type
Content
OK
Cancel

32.6 The DNSBL Screen

Click Configuration > Anti-X > Anti-Spam > DNSBL to display the anti-spam
DNSBL screen. Use this screen to configure the ZyWALL to check the sender and
relay IP addresses in e-mail headers against DNS (Domain Name Service)-based
spam Black Lists (DNSBLs).
Figure 315 Configuration > Anti-X > Anti-Spam > DNSBL
532
DESCRIPTION
This field displays whether the entry is based on the e-mail's subject,
source or relay IP address, source e-mail address, or a header.
This field displays the subject content, source or relay IP address,
source e-mail address, or header value for which the entry checks.
Click OK to save your changes.
Click Cancel to exit this screen without saving your changes.
ZyWALL USG 20/20W User's Guide