Is port 12 (Unassigned) dangerous?

Port 12 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 12 be open on my firewall?

Port 12 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 12 use?

Port 12 (Unassigned) uses the TCP/UDP transport protocol and falls under the System & Infrastructure category.

:12 (TCP/UDP)

Unassigned

Low Risiko

TCP/UDP — System & Infrastructure

On this page

Ikhtisar Port

Nomor Port 12

Nama Layanan Unassigned

Protokol Transport TCP/UDP

Kategori System & Infrastructure

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 12?

Port 12 is unassigned in the IANA registry. No standard protocol operates on this port.

TCP/UDP System & Infrastructure

Pertimbangan Keamanan

Port 12 (Unassigned) 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.

Unassigned

Ikhtisar Port

Apa itu Port 12?

Pertimbangan Keamanan

Port Terkait — System & Infrastructure

Istilah Terkait