Troubleshooting RDP Connection Issues after Port Number Change

Switch it to Decimal and enter a new value for the port. For example, I will set it to 3300. Open the new port in Windows Firewall. See how to open a port. Restart Windows 10. Now, you can connect to the RDP server using the built-in "Remote Desktop Connection" tool (mstsc.exe). The procedure is described in detail in the following article: You can change that listening port on Windows computers by modifying the registry. Start the registry editor. (Type regedit in the Search box.) Navigate to the following registry subkey: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp\PortNumber; Click Edit > Modify, and then click Decimal. Remote Desktop Protocol (RDP) is a proprietary protocol developed by Microsoft which provides a user with a graphical interface to connect to another computer over a network connection. The user employs RDP client software for this purpose, while the other computer must run RDP server software. In order to RDP to a server without showing the port to which you connect can be done by making an RDP icon that will log you in by doubleclicking on it. It will not show the server and port because it just goes too fast. Open your RDP client, fill in the details (ip:port), then press the Show Options button on the bottom left. Jan 25, 2010 · To get around this you can either configure RDP to run on a different port and simply use your router to directly NAT through the new port or I suggest you simply using Port Forward on your router to route another port from the external IP address to the TCP RDP port 3389 on the Windows computer running Remote Desktop. May 02, 2018 · Follow the following steps to Connect RDP With a Different Port. Go to “Start” menu on your system and click on “Run” On the “Run” menu type MSTSC and click “Enter”. Then RDP window will appear as shown below. In the RDP window opened, scroll down to the computer name or IP address to which you want to connect. Jul 03, 2017 · Port numbers can go all the way up to 65,535, though, and if you choose port numbers over 50,000 you should be pretty safe. When you’ve entered the port number you want to use, click “OK.” You can now close Registry Editor. Make a note of the port number you used, the IP address for that PC, and the name of the PC for good measure.

Mar 18, 2016

How to change the RDP listening port for Remote Desktop on 6. Type in the new port number (i.e. 3390) on the Value Data text box. 7. Click OK when done. It may require a reboot to make the port assignment take effect. Once the system is listening on the new port, connections need to specify the new port in the RDP client properties, as shown in following image. Remote Desktop - Allow access to your PC from outside your Remote Desktop - Allow access to your PC from outside your PC's network. 04/04/2018; 2 minutes to read; In this article. Applies to: Windows 10, Windows Server 2016. When you connect to your PC by using a Remote Desktop client, you're creating a peer-to-peer connection. This means you need direct access to the PC (sometimes called "the host").

The RDP port number change won’t take effect until you reboot. Firewall blocking the new RDP port. Whether you are using the inbuilt Windows firewall or a third party firewall you will need to create a TCP rule to allow connections on the new port number. Alternatively you can temporarily disable the firewall to test if this is the issue.

I am trying to set a non-standard port for the RDP-sessions but the port information is ignored by RDM and it is connecting on the standard port. I was trying to use the ip-adress followed by : (for example "10.0.0.10:3388") but it will not work. I am using version 5.8.1.0 of RDM on Windows XP Sp3 with RDP version 6.0.6001.18000. One might have used a different port to forward from outside, say 22999 that would go to 3389 on the server. It would be an easy change in the rules, still there would be some risk involved in case your internet traffic would be observed and custom port that you were trying to hide would become known to a perpetrator, even while modern RDP Remote Desktop is a great feature built into Windows. Sometimes it is nice to have it listen on a different port. I like to get my Remote Desktop to listen on port 443. This is because many hotels, and cafe wireless networks block all ports except 80, and 443. These are the two ports used when surfing the web. 443 is the important one.