You need to create port forwarding records for each remote computer. For example, port 33891 for the first computer, 33892 for second one, and so on.
You can download the free configuration tool ListenPort: http://www.smonitor.com/downloads.html. It allows to change the default RDP listening port and add corresponding firewall exceptions on Windows XP, Vista and 7.
Remote Desktop Assistant allows to create and manage a list of remote computers. It utilizes mstsc.exe and keeps configuration .rdp files for each remote desktop. http://www.smonitor.com/rdassistant/
You can download the free configuration tool ListenPort: http://www.smonitor.com/downloads.html. It allows to change the default RDP listening port and add corresponding firewall exceptions on Windows XP, Vista and 7.
Remote Desktop Assistant allows to create and manage a list of remote computers. It utilizes mstsc.exe and keeps configuration .rdp files for each remote desktop. http://www.smonitor.com/rdassistant/