If you'd like a specific or help with troubleshooting a connection , just let me know!
: On Linux (using UFW), run: sudo ufw allow 51820/udp . 51820 rar
: If your home IP address changes, use a DDNS service (like DuckDNS ) so your clients can always find the server. If you'd like a specific or help with
: Access your router's settings and forward External Port 51820 (UDP) to the Internal IP of your server. : Access your router's settings and forward External
51820 is the default port used by , a modern, high-performance VPN protocol. A "write-up" for this usually refers to the network configuration and security steps required to make a WireGuard server accessible from the internet. 🛡️ Port Configuration (51820/UDP)
: If your ISP blocks port 51820, you can change it to another common port (like 443) in your [Interface] configuration.
💡 : 51820 is only for UDP traffic. If you configure a TCP rule by mistake, the VPN will not connect.