ssh = SSHConfig()
params = ssh.lookup(user_password_rnm)
ssh = SSHClient()
ssh.set_missing_host_key_policy(AutoAddPolicy())
ssh.connect(ipAddress_rnm, port=22, username=user_name_rnm,
            password=user_password_rnm)
if ssh.invoke_shell():
    st = ['with: ', name_rnm, ' - OK']
    showinfo('Connection', ' '.join(st))
    ssh.close()
else:
    st = ['with: ', name_rnm, ' - NO CONNECT']
    showinfo('Connection', ' '.join(st))

try:
    ssh.connect(ipAddress_rnm, port=22, username=user_name_rnm, password=user_password_rnm)
    ssh.invoke_shell()
    st = 'with: {0} - OK'.format(name_rnm)
    showinfo('Connection', st)
    ssh.close()
except (BadHostKeyException, AuthenticationException, SSHException) as e:
    st = 'with: {0} - NO CONNECT. Reason: {1}'.format(name_rnm, str(e))
    showinfo('Connection', st)