title: 'No connection could be made because the target machine actively refused it
body: <p>I am running a client application which should connect to a server side application in .NET.</p>
  
  <p>Are there any restrictions on the number of connections a listening port can receive on the server?
  I'm asking because I got an exception Message:</p>
  
  <blockquote>
    <p>No connection could be made because the target machine actively refused it 1.9.64.212:62131</p>
  </blockquote>