WireGuard VPN on VPS (Fast Alternative to OpenVPN)

How to install WireGuard VPN on a VPS

1. Why use it

WireGuard is a modern VPN — simpler and faster than OpenVPN.

2. Requirements

• VPS
  
• SSH
  
• UDP port 51820

3. Installation

apt update

apt install wireguard -y

4. Setup

Generate keys:

wg genkey | tee privatekey | wg pubkey > publickey

Create /etc/wireguard/wg0.conf.

5. Client setup

Use client config with keys and server endpoint.

6. Check

wg

7. Issues

• closed port
  
• wrong keys
  
• no IP forwarding

8. Use cases

• VPN
  
• remote access
  
• fast connections

9. Comparison

WireGuard — fast

OpenVPN — flexible

10. Conclusion

Best choice for simple and high-speed VPN.