ZyXEL ZYWALL USG 100 User Guide - Page 60
Anti-Spam Policy Configuration
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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 Device and Service Registration on page 47. 1 To use the Mail Scan functions (Sender Reputation, Mail Content Analysis and Virus Outbreak 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. 2 To configure DNS Black List (DNSBL), click the DNSBL tab. Select Enable DNS Black List (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. 60 ZyWALL USG100-PLUS User's Guide