How NetBird Simplifies Secure Peer-to-Peer VPNs Without a Central Server

NetBird Overview

NetBird is an open‑source network management platform built on WireGuard. It allows computers, devices, and servers to connect directly through fast encrypted tunnels without configuring a central VPN server, making private networks secure and easy to set up across cloud, on‑premise, edge, and container environments.

NetBird Architecture

NetBird server consists of four backend components—Management, Signal, STUN, TURN—and a frontend.

Comparison between traditional VPN and NetBird:

NetBird Deployment and Usage

Deployment Requirements

A Linux VM with at least 1 CPU and 2 GB memory.

The VM must be publicly reachable on TCP ports 80 and 443 and UDP ports 3478, 49152‑65535.

A public domain name pointing to the VM.

Installation

Linux

sudo tee /etc/yum.repos.d/netbird.repo <<EOF
[netbird]
name=netbird
baseurl=https://pkgs.netbird.io/yum/
enabled=1
gpgcheck=0
gpgkey=https://pkgs.netbird.io/yum/repodata/repomd.xml.key
repo_gpgcheck=1
EOF

# for CLI only
sudo yum install netbird

# for GUI package
sudo yum install libappindicator-gtk3 libappindicator netbird-ui

One‑click script installation:

curl -OLs https://raw.githubusercontent.com/physk/netbird-installer/main/install.sh && sudo bash install.sh --quiet --install-ui --setup-key=77C9F991-DC68-46FA-B06C-E02FC102697F

macOS

curl -fsSL https://pkgs.netbird.io/install.sh | sh

# for CLI only
brew install netbirdio/tap/netbird
# for GUI package
brew install --cask netbirdio/tap/netbird-ui

Detailed installation guide: https://docs.netbird.io/how-to/installation

Usage

After adding devices, refresh to see new devices in the UI.

For more features and detailed instructions, visit the official website or the GitHub repository.

Reference: https://docs.netbird.io/how-to/add-machines-to-your-network