ZyXEL Communications VPN Series Handbook page 785

Set Up the DNS Filter on ATP Series
In the ATP Series, go to CONFIGURATION > Security Service> Reputation Filter>DNS
Filter; Enable this feature on General Settings page. Select Redirect on Action field.
If user select the redirect, when client hit DNS Filter, the page will be redirect to our
blocked page or a custom IP address. Choose Log-alert on Log field. Configure
Default on Redirect IP field to allow gateway redirect to our blocked page. Then
Press Apply button.
Test the Result
Verify a domain name in the Security Threat Categories. Go to CONFIGURATION >
Security Service> Reputation Filter>DNS Filter; enter a malicious domain to test:
www.zyxel.com
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