Secure your network in this step-by-step guide where I’ll show you how to block all outbound DNS traffic on port 53 and enforce DNS over TLS using OPNsense. Learn how to configure firewall and NAT rules to ensure all DNS queries are securely routed through your local Unbound DNS resolver. Perfect for boosting privacy and preventing DNS leaks!
Key Takeaways:
- Block outbound DNS traffic for all devices
- Redirect unauthorized DNS requests to Unbound
- Configure Unbound for DNS over TLS