Is port 27 (NSW-FE) dangerous?

Port 27 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 27 be open on my firewall?

Port 27 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 27 use?

Port 27 (NSW-FE) uses the TCP/UDP transport protocol and falls under the System & Infrastructure category.

:27 (TCP/UDP)

NSW-FE

Low Risiko

TCP/UDP — System & Infrastructure

Ikhtisar Port

Nomor Port 27

Nama Layanan NSW-FE

Protokol Transport TCP/UDP

Kategori System & Infrastructure

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 27?

NSW User System Front End. Part of the NSW (National Software Works) system developed for ARPANET, providing a user interface to the NSW environment.

TCP/UDP System & Infrastructure

Pertimbangan Keamanan

Port 27 (NSW-FE) 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