title: let telnet execute single command in one line
body: <p>hey i can login into telnet with "telnet localhost 4242" now i want to execute a single command "show network".</p>
  
  <p>How can i do this in one line ?</p>
  
  <p>something like that</p>
  
  <p>$ telnet localhost 4242 &lt;- "show network"</p>
  
  <p>woa here the output i want</p>