Is port 518 (NTalk) dangerous?

Port 518 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 518 be open on my firewall?

Port 518 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 518 use?

Port 518 (NTalk) uses the UDP transport protocol and falls under the Messaging category.

:518 (UDP)

NTalk

Low Risiko

UDP — Messaging

On this page

Ikhtisar Port

Nomor Port 518

Nama Layanan NTalk

Protokol Transport UDP

Kategori Messaging

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 518?

Port 518 is assigned to NTalk (New Talk), an updated version of the Unix Talk protocol with improved cross-platform compatibility. Obsolete.

UDP Messaging

Pertimbangan Keamanan

Port 518 (NTalk) 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.

NTalk

Ikhtisar Port

Apa itu Port 518?

Pertimbangan Keamanan

Port Terkait — Messaging

Istilah Terkait