ZyXEL Communications VPN Series Handbook page 586

3. Go to CONFIGURATION > Security Service> Email Security>Enable Check Black List
to have the ATP Series treat e-mail that matches (an active) black list entry as spam.
4. Continue to Rule Summary on Black/White List, click the Add icon. A
pop-up screen will appear allowing you to configure Content
(Subject, IP/IPv6 Address, E-Mail Address and Mail Header), Use
wildcards (*) to configure Mail Subject Keyword. (*sell* in this
example). Click OK to return to the General screen.
CONFIGURATION > Security Service> Black/White List
5. In the ATP Series, go to CONFIGURATION > Security Service> Email Security>Enable
Check DNSBL
Press Add and enter the DNSBL Domain for a DNSBL service (zen.spamhaus.org in
this example). Click Apply.
www.zyxel.com
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