![]() ![]() You can download the cloudflared binary from Cloudflare. Using a Cloudflare Argo Tunnel removes the need to port forward, allowing users to self-host behind a CG-NAT, strict firewall or any ISP limitation.Ĭloudflare Setup Docs Install Setup Cloudflare Repositories This basically makes port-forwarding impossible. Cloudflare Cloudflare Argo Tunnel Diagram CG-NAT'sĪs the IPv4 address space has been exhausted, many ISP's have reduced their usage by implementing a CG-NAT, this is where multiple customers share the same IPv4 address. These processes will establish connections to the Cloudflare edge and send traffic to the nearest Cloudflare data center. Within the same tunnel, you can run as many cloudflared processes (connectors) as needed. Tunnels are persistent objects that route traffic to DNS records. ![]() Cloudflare How it worksĬloudflared establishes outbound connections (tunnels) between your resources and the Cloudflare edge. This way, your origins can serve traffic through Cloudflare without being vulnerable to attacks that bypass Cloudflare. Cloudflare Tunnel can connect HTTP web servers, SSH servers, remote desktops, and other protocols safely to Cloudflare. With Tunnel, you do not send traffic to an external IP - instead, a lightweight daemon in your infrastructure (cloudflared) creates outbound-only connections to Cloudflare’s edge. Adding more services What is a Cloudflare Argo Tunnel?Ĭloudflare Tunnel provides you with a secure way to connect your resources to Cloudflare without a publicly routable IP address.
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