Windows server2008 R2 modifies the Remote Desktop Connection port.

1, the Windows 2008 Remote Desktop port by default is 3389 port, but due to security considerations, usually after we installed the system is generally considered to change the original 3389 port to another port.

2. Change process:

2-1. Open registry: Run regedit
2-2. Find: [HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Terminal server\wds\rdpwd\tds\tcp]
Double-click on the right portnumber--dot decimal--Change the value 3389 to: 3399--point OK.

2-3. Then find:
[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Terminal Server\winstations\rdp-tcp]

Double-click on the right portnumber--dot decimal--Change the value 3389 to: 3399--point OK.

2-4, run: services.msc, and then restart the Remote Desktop Services termservice Windows 2008R2 display name is: Remote Desktop Services, re-view or quickly find the use.

3. Then remember to set up the firewall to open the port just changed.

3-1. Start → administrative tools → Windows Firewall with advanced security → Advanced security on the local computer Windows Firewall → inbound rules
3-2, on the right side of the new key rules → Select custom → all programs → protocol type Select TCP, local port select "Specific Port" fill in your remote port, remote port Select all ports → next → allow connection → domain, private, public, etc. all selected → name, such as: remote Port → last point to complete.

Windows server2008 R2 modifies the Remote Desktop Connection port.