title: Problem to connect ssh in a cisco device using netmiko
body: <p>I am trying to connect into a cisco device using netmiko, but I am facing the error bellow: I tried to change my code but didnt work at all.</p>
  
  <pre><code>    from netmiko import ConnectHandler
  
      cisco ={
       'device_type':  'cisco_ios',
       'ip': ' 192.168.1.1',
       'username': 'cisco',
       'password': 'cisco',
      }
  
  net_connect = ConnectHandler(**cisco)
  output = net_connect.send_command('show ip inter brief')
  print(output)
  </code></pre>
  
  <blockquote>
    <p>Traceback (most recent call last):   File
    "/home/rdc/.local/lib/python3.6/site-packages/netmiko/base_connection.py",
    line 782, in establish_connection
        self.remote_conn_pre.connect(**ssh_connect_params)   File "/home/rdc/.local/lib/python3.6/site-packages/paramiko/client.py",
    line 334, in connect
        to_try = list(self._families_and_addresses(hostname, port))   File "/home/rdc/.local/lib/python3.6/site-packages/paramiko/client.py",
    line 204, in _families_and_addresses
        hostname, port, socket.AF_UNSPEC, socket.SOCK_STREAM   File "/usr/lib/python3.6/socket.py", line 745, in getaddrinfo
        for res in _socket.getaddrinfo(host, port, family, type, proto, flags): socket.gaierror: [Errno -2] Name or service not known</p>
    
    <p>During handling of the above exception, another exception occurred:</p>
    
    <p>Traceback (most recent call last):   File
    "/home/rdc/Documents/connection.py", line 10, in 
        net_connect = ConnectHandler(**cisco)   File "/home/rdc/.local/lib/python3.6/site-packages/netmiko/ssh_dispatcher.py",
    line 218, in ConnectHandler
        return ConnectionClass(*args, **kwargs)   File "/home/rdc/.local/lib/python3.6/site-packages/netmiko/base_connection.py",
    line 270, in <strong>init</strong>
        self.establish_connection()   File "/home/rdc/.local/lib/python3.6/site-packages/netmiko/base_connection.py",
    line 787, in establish_connection
        raise NetMikoTimeoutException(msg) netmiko.ssh_exception.NetMikoTimeoutException: Connection to device
    timed-out: cisco_ios  192.168.1.1:22</p>
    
    <blockquote>
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        <p>></p>
      </blockquote>
    </blockquote>
  </blockquote>