Port 3389 — RDP
Remote Desktop Protocol — graphical remote control of Windows machines.
| Port number | 3389 |
|---|---|
| Service | RDP |
| Transport | TCP |
| Category | Remote Access |
Is port 3389 safe?
Heavily targeted by brute force and ransomware; use a VPN/gateway.
Frequently asked questions
What is port 3389 used for?
Port 3389 (TCP) is the standard port for RDP. Remote Desktop Protocol — graphical remote control of Windows machines.
Is port 3389 safe to open?
Heavily targeted by brute force and ransomware; use a VPN/gateway.
Is port 3389 TCP or UDP?
Port 3389 commonly uses TCP.