$telnet->waitfor('/Username: $/i');
  $telnet->print($username);
  $telnet->waitfor('/Password: $/i');
  $telnet->print($password);
  
  $telnet->waitfor('/>/');
  $telnet->errmode("return");
  $telnet->print('enable');
  $telnet->errmode("return");
  $telnet->waitfor('/Password: $/i');
  $telnet->errmode("return");
  $telnet->print($enpwd);
  $telnet->errmode("return");