Is port 431 (UTMPCD) dangerous?

Port 431 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 431 be open on my firewall?

Port 431 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 431 use?

Port 431 (UTMPCD) uses the TCP/UDP transport protocol and falls under the System & Infrastructure category.

:431 (TCP/UDP)

UTMPCD

Low Risiko

TCP/UDP — System & Infrastructure

Ikhtisar Port

Nomor Port 431

Nama Layanan UTMPCD

Protokol Transport TCP/UDP

Kategori System & Infrastructure

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 431?

UTMPCD. UTMP Client Daemon for querying login information from UTMP servers.

TCP/UDP System & Infrastructure

Pertimbangan Keamanan

Port 431 (UTMPCD) 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 — System & Infrastructure

0 Reserved 1 TCPMUX 2 Management Utility 3 CompressNET 4 Unassigned 5 RJE 6 Unassigned 7 Echo

Istilah Terkait

Bandwidth Latency Packet Loss Ping Throughput ASN