How to Block Tor (The Onion Router)
- Palo Alto Firewall.
- PAN-OS 8.1 and above.
- External Dynamic Lists.
Applications and Threats Content Release Notes
(7/7/21) Threat Prevention subscriptions for firewalls running PAN-OS 9.0 and later releases now include a built-in external dynamic list (EDL) that you can use to block Tor exit nodes. The entries in the list include IP addresses supplied by multiple providers and that Palo Alto Networks threat intelligence data verified as active