3389 port number used for Port 3389 is used for Windows Remote Desktop and Remote Assistance connections (RDP), as well as some security vulnerabilities and applications. Learn more about the protocol, service, threats, and references for port 3389..3389 commendation
RDP Port 3389 is the default network port for Remote Desktop Protocol, which allows remote access to computers or servers. Learn how to change the RDP port, why to do it, and how to secure it from attacks.port 3389
If you don't want to use 3389 externally, open a different port externally, but point it to 3389 on the IP address of the machine you want RDC on. This is helpful for routing many systems with RDC.
