Is port 444 (SNPP) dangerous?

Port 444 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 444 be open on my firewall?

Port 444 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 444 use?

Port 444 (SNPP) uses the TCP transport protocol and falls under the Messaging category.

:444 (TCP)

SNPP

Low Risiko

TCP — Messaging

On this page

Ikhtisar Port

Nomor Port 444

Nama Layanan SNPP

Protokol Transport TCP

Kategori Messaging

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 444?

Port 444 is assigned to SNPP (Simple Network Paging Protocol), defined in RFC 1861, used to send pages to paging systems. Largely obsolete.

TCP Messaging

Pertimbangan Keamanan

Port 444 (SNPP) 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.

SNPP

Ikhtisar Port

Apa itu Port 444?

Pertimbangan Keamanan

Port Terkait — Messaging

Istilah Terkait