WireGuard VPN
WireGuard is a modern, high-performance VPN protocol designed for simplicity, speed, and strong security. Unlike traditional VPNs like OpenVPN and IPSec, WireGuard operates within the Linux kernel, making it extremely fast and efficient.
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Key Features of WireGuard
✅ High Performance – Faster than OpenVPN and IPSec due to its lightweight design.
✅ Strong Security – Uses modern cryptographic protocols like Curve25519 for key exchange.
✅ Simplicity – Configuration is minimal, using simple key pairs for authentication.
✅ Cross-Platform Support – Works on Linux, Windows, macOS, iOS, and Android.
✅ Low Overhead – Efficient data transmission with minimal CPU usage.
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How to Set Up WireGuard VPN
1. Install WireGuard on Linux Server (Ubuntu/Debian)
1. Update and Install WireGuard
sudo apt update && sudo apt install wireguard -y
2. Generate Key Pairs
wg genkey | tee privatekey | wg pubkey > publickey
3. Configure WireGuard Server:
Create the config file: /etc/wireguard/wg0.conf
[Interface]
PrivateKey = SERVER_PRIVATE_KEY
Address = 10.0.0.1/24
ListenPort = 51820
SaveConfig = true
[Peer]
PublicKey = CLIENT_PUBLIC_KEY
AllowedIPs = 10.0.0.2/32
4. Enable IP Forwarding:
echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
sysctl -p
5. Start and Enable WireGuard:
sudo systemctl enable --now wg-quick@wg0
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2. Configure WireGuard Client
Linux/Mac:
Install WireGuard and create /etc/wireguard/wg0.conf
Windows:
Use the official WireGuard app and import a .conf file.
Mobile (iOS/Android):
Download the WireGuard app and scan a QR code or import the config.
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