Understand how Tailscale connects devices using either direct or relayed connections.| Tailscale
Manage and troubleshoot your tailnet with the Tailscale command-line interface (Tailscale CLI).| Tailscale
Tailscale uses Designated Encrypted Relay for Packets (DERP) servers for secure, low-latency connections in your tailnet. Customization options let you optimize device communication and NAT traversal.| Tailscale
Learn how NAT traversal works, how Tailscale can get through and securely connect your devices directly to each other.| tailscale.com