What Is Remote Desktop Protocol (RDP)?
The Remote Desktop Protocol (RDP) is a protocol developed by Microsoft that enables client users, devices, and a video network server to securely send application data while authenticating themselves. A graphical user interface can also be added to the desktop of another machine by a user located remotely using this feature. Incoming connections to RDP are handled by TCP port 3389 by default, whereas SSL connections are controlled by port 5985. The RDP server will connect to Remote Desktop clients on either 3389 or 5985, depending on the port number in the mstsc.exe command line options for the /RDP:serverName[: port] parameter. The client initiates the remote desktop session by connecting to a connection broker to create a secure channel for data transmission. TLS 1.2 or a later version may be used. The connection broker is responsible for rerouting traffic from port 3389 or 5985 across this encrypted channel and sending it to one of the following destinations ports:5986 When the server can do so; this function redirects audio and video. Both OSs for clients and servers need to have their multimedia redirection capabilities activated; When supported by RDP version 6.0, 5987-UDP is used for audio-video redirection (AVR). This version was launched in 2011 and included some very nice capabilities. For example, the Aero Glass Remoting feature enables you to connect to a remote machine operating the Windows 7 desktop user interface known as Aero Glass. Through Windows Media Player (WMP) redirection, it is possible to stream music from your local computer to a remote session. Several monitor capability enables you to connect several monitors to your remote session and use them in the same manner as you would at home, with one monitor serving as the primary display and the other being used for additional activities such as web browsing. Let's say the programs and remoting on your distant PC are built on top of the Windows Presentation Foundation (WPF). In that situation, you can use those programs as if they were installed locally on your system!
Related Terms by IT Support
Join Our Newsletter
Get weekly news, engaging articles, and career tips-all free!
By subscribing to our newsletter, you're cool with our terms and conditions and agree to our Privacy Policy.












