Is port 517 (Talk) dangerous?

Port 517 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 517 be open on my firewall?

Port 517 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 517 use?

Port 517 (Talk) uses the UDP transport protocol and falls under the Messaging category.

:517 (UDP)

Talk

Low Risiko

UDP — Messaging

On this page

Ikhtisar Port

Nomor Port 517

Nama Layanan Talk

Protokol Transport UDP

Kategori Messaging

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 517?

Port 517 is assigned to Talk, a real-time text chat program for Unix systems. Obsolete in modern environments.

UDP Messaging

Pertimbangan Keamanan

Port 517 (Talk) 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.

Talk

Ikhtisar Port

Apa itu Port 517?

Pertimbangan Keamanan

Port Terkait — Messaging

Istilah Terkait