Refer to the exhibit.

Observation of Web Filter Exclusions:

The exhibit shows a web filter exclusion for "*.facebook.com" with the action set to "Allow."

Evaluating Actions:

This configuration means that FortiClient will allow access to Facebook and its subdomains.

Conclusion:

When users try to access "www.facebook.com ," FortiClient will allow the access based on the web filter exclusion settings.