Is port 51820 (WireGuard) dangerous?

Port 51820 is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose with standard security practices.

Should port 51820 be open on my firewall?

Port 51820 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 51820 use?

Port 51820 (WireGuard) uses the UDP transport protocol and falls under the Security & VPN category.

:51820 (UDP)

WireGuard

Low Risiko

UDP — Security & VPN

Ikhtisar Port

Nomor Port 51820

Nama Layanan WireGuard

Protokol Transport UDP

Kategori Security & VPN

Risiko Keamanan Low

Rentang Port Dinamis (49152-65535)

Apa itu 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 Umum Digunakan

Pertimbangan Keamanan

Port 51820 (WireGuard) diklasifikasikan sebagai risiko rendah. Layanan ini menggunakan enkripsi atau memiliki permukaan serangan yang minimal, sehingga relatif aman untuk diekspos.

Rekomendasi: Terapkan praktik keamanan standar. Jaga perangkat lunak tetap diperbarui dan pantau akses.

Port Terkait — Security & VPN

31 MSG-AUTH 48 Auditd 49 TACACS 56 XNS-AUTH 62 ACA Services 65 TACACS-DS 88 Kerberos 90 DNSIX Security

Istilah Terkait

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS