Is port 377 (TNETOS) dangerous?

Port 377 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 377 be open on my firewall?

Port 377 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 377 use?

Port 377 (TNETOS) uses the TCP/UDP transport protocol and falls under the System & Infrastructure category.

:377 (TCP/UDP)

TNETOS

Low Risiko

TCP/UDP — System & Infrastructure

Ikhtisar Port

Nomor Port 377

Nama Layanan TNETOS

Protokol Transport TCP/UDP

Kategori System & Infrastructure

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 377?

NEC TNETOS. Protocol for NEC TNETOS operating system networking on NEC mainframe and server platforms.

TCP/UDP System & Infrastructure

Pertimbangan Keamanan

Port 377 (TNETOS) 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