What is Port 3389 [HelpWire Blog]

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3389 port is used for RDP Port 3389 is the default network port for Remote Desktop Protocol, which allows remote access to computers or servers. Learn how to change it, why to change it, and how to secure it from attacks..

port 3389 used for You should open TCP and UDP 3389 (unless you specified a custom port). While the accepted answer (only TCP 3389) used to be correct at the time, it is no longer up to date. In 2012 Microsoft introduced UDP transport of RDP. Depending on your network this can drastically improve performance of your RDP session. See this link by Microsoft for a much more detailed explanation: https ...

topolino 3389 This comprehensive guide covers RDP port 3389, its significance, vulnerabilities, and alternatives to ensure secure remote connections.