ZyXEL Communications USG40 - 39.7 The DNSBL Screen

Chapter 39 Anti-Spam
ZyWALL/USG Series User’s Guide
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39.7 The DNSBL Screen
Click Configuration > UTM Profile > Anti-Spam > DNSBL to display the anti-spam DNSBL
screen. Use this screen to configure the ZyWALL/USG to check the sender and relay IP addresses in
e-mail headers against DNS (Domain Name Service)-based spam Black Lists (DNSBLs).
Figure 472 Configuration > UTM Profile > Anti-Spam > DNSBL