Procedure

1. Go to the Configure Policy screen by performing one of the following:
   • Classic Mode: Go to SECURITY AGENTS and select a group. Click → Configure Policy.
   • Advanced Mode: Go to POLICIES → Policy Management. Click Add or click an existing policy.
2. Click Windows.
3. Go to Privileges and Other Settings.
4. Click Alerts.
5. Select the types of security events to display a notification above the Security Agent icon when the specified events occur.
6. Under Other Settings, select Blocked HTTP/2 URLs to display an alert when users attempt to access a restricted URL defined in URL Filtering that uses HTTP/2 protocol. Otherwise, browsers cannot display the blocking alert.
7. Click Save.