Ports That Are Used by RDS - Windows Server | Microsoft Learn

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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..

port 3389 tcp It is used to allow users to connect to remote computers. For instance, Microsoft Remote Desktop Protocol typically uses TCP port 3389 to enable Remote Desktop connections to other computers. It allows remote network access over an encrypted route. Is port 3389 safe?

m 3389 top Remote Desktop Protocol (RDP) is a proprietary protocol developed by Microsoft to remotely connect to a Windows system using a graphical user interface. RDP is built into Windows by default. RDP listens on TCP port 3389 and udp port 3389. Previously, the RDP software was called Terminal Services client but now it’s called Remote Desktop Connection.