WireGuard

Low Risk

UDP — Security & VPN

Port Overview

Port Number 41720

Service Name WireGuard

Transport Protocol UDP

Category Security & VPN

Security Risk Low

Port Range Registered (1024-49151)

What is Port 41720?

WireGuard VPN (common alternative port). While WireGuard has no official IANA port, 51820 is the default. Some deployments use 41720 as configured by Tailscale.

UDP Security & VPN

Security Considerations

Port 41720 (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.

Related Ports — Security & VPN

49 TACACS 65 TACACS-DS 88 Kerberos 90 DNSIX Security 370 codaauth2 389 LDAP 464 Kerberos Change Password 500 IKE/ISAKMP