Is port 33 (DSP) dangerous?

Port 33 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 33 be open on my firewall?

Port 33 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 33 use?

Port 33 (DSP) uses the TCP/UDP transport protocol and falls under the System & Infrastructure category.

:33 (TCP/UDP)

DSP

Low Risiko

TCP/UDP — System & Infrastructure

Ikhtisar Port

Nomor Port 33

Nama Layanan DSP

Protokol Transport TCP/UDP

Kategori System & Infrastructure

Risiko Keamanan Low

Rentang Port Well-Known (0-1023)

Apa itu Port 33?

Display Support Protocol. An early protocol for remote display support, allowing graphical output to be sent to remote terminals.

TCP/UDP System & Infrastructure

Pertimbangan Keamanan

Port 33 (DSP) 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

DSP

Embed This Widget

Ikhtisar Port

Apa itu Port 33?

Pertimbangan Keamanan

Port Terkait — System & Infrastructure

Istilah Terkait