I am using hamchi to connect to my windows 2008 server. But I am not able to connect to the server. It is giving as error unbalb eto connect to remote desktop please contact system administrator. But locally I can connect to remote desktop. I tried to telnet to port 3389 using hammich IP it is connecting but unable to connect to remote dektop. I am using windows 2008 std . This server I am using as a active directory and database server.