The tunnel was open, but no one knew who was inside. That’s how most teams run secure access until something breaks. Identity-Aware Proxy (IAP) changes that. Instead of trusting the network, it trusts the user. It checks identity before allowing a single packet through. When combined with Socat, it becomes a powerful, flexible, and controlled gateway for secure access to internal systems.
Socat is a Swiss Army knife for network connections. It can forward TCP, UDP, SSL, and more. But by default, it doesn’t care who you are. Pairing it with an Identity-Aware Proxy means only authenticated, authorized users can run traffic through it. This shuts the door on unauthorized access while giving legitimate users the same simple experience.
The pattern is straightforward. IAP sits at the edge, validating identity with OAuth or other modern identity providers. Socat handles the raw data transport. Together, they create a precise control point: identity-verified tunnels. You can run them to access databases, applications, or any TCP service without exposing them to the internet.