IPFYI
:51820 (UDP)

WireGuard

Low Risk

UDP — Security & VPN

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Port Overview

Port Number 51820
Service Name WireGuard
Transport Protocol UDP
Category Security & VPN
Security Risk Low
Port Range Dynamic (49152-65535)

What is Port 51820?

WireGuard VPN. A modern, high-performance VPN protocol built into the Linux kernel. Uses state-of-the-art cryptography with a minimal attack surface.

UDP Security & VPN Commonly Used

Security Considerations

Port 51820 (WireGuard) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.

Recommendation: Standard security practices apply. Keep software updated and monitor access.