var telnet = require('telnet-client'); //Includes telnet-client
var connection = new telnet(); //Creates new telnet object titled "connection"

var params = { //Establishes params variable, to send the necessary argument parameters
  host: 'devnetcool.cciops.com', //hostname
  port: 22, //Sets listening port
  loginPrompt: 'login: ', //sets login prompt value
  passwordPrompt: 'Password: ', //sets password prompt value
  username: 'Vanguard', //defines initial value for login
  password: 'fL@sh3!', //defines initial value for password
  timeout: 3500, //sets timeout threshold
};

connection.on('ready', function(prompt) { //On session "Ready", execute prompt function
  connection.exec(cmd, function(err, response) {
    console.log(response);
  });
});

connection.on('timeout', function() { //On session timeout, display "Socket timeout!" and end connection
  console.log('socket timeout!')
  connection.end();
});

connection.on('close', function() { //On session close, display "Connection Closed"
  console.log('connection closed');
});

connection.connect(params); //On session connect, define arguments as var params