Can customers enforce strict firewall rules to limit external access?
Last updated: January 30, 2026
QUESTION
Can customers enforce strict firewall rules to limit external access?
ANSWER
Yes, Nuon works within customer-defined firewall policies, including private subnets and VPN-based access controls.
The Nuon runner also only has egress-only access to the Nuon control plane so no ports need to be opened for Nuon to operate.
Split plane scenarios like AI, observability, and database apps can include VPNs like Tailscale for private connectivity between the vendor-hosted control plane and the customer-hosted data plane.