Is port 121 (ERPC) dangerous?

Port 121 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 121 be open on my firewall?

Port 121 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 121 use?

Port 121 (ERPC) uses the TCP/UDP transport protocol and falls under the System & Infrastructure category.

:121 (TCP/UDP)

ERPC

Low Risiko

TCP/UDP — System & Infrastructure

On this page

Ikhtisar Port

Nomor Port 121

Nama Layanan ERPC

Protokol Transport TCP/UDP

Kategori System & Infrastructure

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 121?

Encore Expedited Remote Procedure Call. Used by Encore Computer Corporation for fast remote procedure calls in their multiprocessor systems.

TCP/UDP System & Infrastructure

Pertimbangan Keamanan

Port 121 (ERPC) 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.

ERPC

Ikhtisar Port

Apa itu Port 121?

Pertimbangan Keamanan

Port Terkait — System & Infrastructure

Istilah Terkait