Anti-Spam Policy Configuration - ZyXEL Communications ZyWALL USG Series User Manual

Chapter 3 Protecting Your Network

3.10 Anti-Spam Policy Configuration

This tutorial shows you how to configure an Anti-Spam policy with Mail Scan functions and DNS
Black List (DNSBL).
Note: You need to first activate your Anti-Spam service license or trial to use the Mail
Scan functions (Sender Reputation, Mail Content Analysis and Virus Outbreak
Detection). See
To use the Mail Scan functions (Sender Reputation, Mail Content Analysis and Virus Outbreak
1
Detection) you need to enable them in the Mail Scan screen. Click Configuration > Anti-X >
Anti-Spam > Mail Scan to open this screen. Enable the desired Mail Scan functions. Click Apply.
To configure DNS Black List (DNSBL), click the DNSBL tab. Select Enable DNS Black List
2
(DNSBL) Checking. In the DNSBL Domain section click Add. Enter the DNSBL Domain for a
DNSBL service. In this example, zen.spamhaus.org is used. Click Apply.
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Device and Service Registration on page 55.
ZyWALL USG 20-2000 User's Guide