SonicOS/X 7 Network DNS

Configuring DNS Security > Configuring DNS Tunnel Detection > Configuring DNS Tunneling Detection
Table of Contents

Configuring DNS Tunneling Detection

To configure DNS tunneling detection

  1. Navigate to Network | DNS > DNS Security.
  2. Click the DNS Tunnel Detection tab.
  3. To enable DNS tunnel detection, select Enable DNS Tunnel Detection.
  4. To block all the DNS traffic from the detected clients, select Block All The Clients DNS Traffic.
  5. Click Accept.