Is port 3389 (RDP) dangerous?

Port 3389 is classified as high risk. It is a common target for automated scanning and brute-force attacks. Restrict access to trusted IPs if exposure is necessary.

Should port 3389 be open on my firewall?

Port 3389 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 3389 use?

Port 3389 (RDP) uses the TCP/UDP transport protocol and falls under the Remote Access category.

:3389 (TCP/UDP)

RDP

High Risiko

TCP/UDP — Remote Access

Ikhtisar Port

Nomor Port 3389

Nama Layanan RDP

Protokol Transport TCP/UDP

Kategori Remote Access

Risiko Keamanan High

Rentang Port Terdaftar (1024-49151)

Apa itu Port 3389?

Remote Desktop Protocol. Provides graphical remote access to Windows desktops and servers. A primary target for brute-force attacks and ransomware delivery.

TCP/UDP Remote Access Umum Digunakan

Pertimbangan Keamanan

Port 3389 (RDP) diklasifikasikan sebagai risiko tinggi. Port ini adalah target umum untuk pemindaian otomatis dan serangan brute-force. Jika harus diekspos, batasi akses ke alamat IP yang diketahui.

Rekomendasi: Gunakan aturan firewall untuk memasukkan IP tepercaya ke whitelist. Aktifkan pembatasan kecepatan dan deteksi intrusi.

Port Terkait — Remote Access

22 SSH 23 Telnet 57 Private Terminal Access 89 SU/MIT Telnet Gateway 95 SUPDUP 107 Remote Telnet 177 XDMCP 219 Uarps

Istilah Terkait

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS

RDP

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Ikhtisar Port

Apa itu Port 3389?

Pertimbangan Keamanan

Port Terkait — Remote Access

Istilah Terkait