RDP Port 3389 Explained – Uses, Risks & Security Tips

3389 port used for Port 3389 is used for Remote Desktop Protocol (RDP) connections that allow remote access to Windows machines. Keeping port 3389 open exposes systems to attacks, so it should be closed by default and only selectively opened when needed for remote access..

3389 02 vip  This article introduces the ports that need to be open on firewalls to configure Remote Desktop Services (RDS) correctly. The information and taxonomy are broken down by role, service, and component, and all inbound and outbound ports used are listed.

3389 bet  What Is Port 3389 and Why Should You Care? Port 3389 is the default port used by Remote Desktop Protocol (RDP), the built-in Windows feature that lets you access and control your computer or server remotely.