Is port 752 (QRJH) dangerous?

Port 752 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 752 be open on my firewall?

Port 752 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 752 use?

Port 752 (QRJH) uses the TCP/UDP transport protocol and falls under the System & Infrastructure category.

:752 (TCP/UDP)

QRJH

Low Risiko

TCP/UDP — System & Infrastructure

On this page

Ikhtisar Port

Nomor Port 752

Nama Layanan QRJH

Protokol Transport TCP/UDP

Kategori System & Infrastructure

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 752?

QRJH protocol. Used for printer queuing and remote job handling.

TCP/UDP System & Infrastructure

Pertimbangan Keamanan

Port 752 (QRJH) 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.

QRJH

Ikhtisar Port

Apa itu Port 752?

Pertimbangan Keamanan

Port Terkait — System & Infrastructure

Istilah Terkait