Using Cloudflare One to Secure IoT devices
Mar 18, 2022Molly Cinnamon, Derek Chamorro

Summary
This post details how Cloudflare One can be used to secure IoT devices by tunneling their traffic via Anycast GRE to the Cloudflare Global network, allowing for egress rules to be configured from the Cloudflare dashboard to prevent lateral movement. This provides a serverless, infrastructure-less solution for isolating IoT devices without requiring them to be on a separate network or VLAN, offering automatic logging and single-point configuration.