#mesh-vpn
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Tailscale vs ZeroTier vs NetBird: Mesh VPNs Compared
Where Tailscale, ZeroTier, NetBird and Headscale actually differ: control plane ownership, network layer, policy model, relay design and self-hosting.
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Tailscale Setup Guide: Install to Your First Tailnet
A step-by-step Tailscale setup path: pick an identity provider, install the client, join a second device, enable MagicDNS and close the default open policy.
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How a Tailscale Mesh VPN Works: Coordination, NAT and ACLs
Understand the tailnet model: WireGuard mesh tunnels, the coordination plane, DERP relays, identity-based ACLs, subnet routers and exit nodes.