Configure DNS blocking options Published on Sep 13, 2026
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Open in ChatGPT Ask ChatGPT about this page Open in Claude Ask Claude about this page Prev Next Configure DNS settings to block access to unwanted domains.
Log on to the ePO - On-prem server as an administrator.
From the Policy Catalog , select Endpoint Security Firewall as the product, then select Options as the category.
Click New Policy , type a name for the policy, then click OK to open the policy page.
To configure the DNS settings for the policy that you have already created , click the policy.
In the DNS Blocking section, click Add , type the domain name, then click Save .
Add — To add domains to the list.
Edit — To edit the domain in the list.
Delete — To remove the selected item from the list.
Clear All — To remove all items from the list.
You can use wildcards ? and * to define domains.
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