The Dnsbl Screen - ZyXEL Communications USG40 User Manual

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Chapter 29 Anti-Spam

29.7 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 323 Configuration > UTM Profile > Anti-Spam > DNSBL

ZyWALL/USG Series User's Guide

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