The Dnsbl Screen - ZyXEL Communications USG40 User Manual

Chapter 39 Anti-Spam

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
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