docs: def set_ntp_server(server1='', server2='', server3='', server4=''):
      '''
      Sets the NTP servers configuration. This will also enable the client NTP service.
  
      Args:
          server1(str): The first IP address or FQDN of the NTP servers.
  
          server2(str): The second IP address or FQDN of the NTP servers.
  
          server3(str): The third IP address or FQDN of the NTP servers.
  
          server4(str): The fourth IP address or FQDN of the NTP servers.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' cimc.set_ntp_server 10.10.10.1
  
          salt '*' cimc.set_ntp_server 10.10.10.1 foo.bar.com
  
      '''
  
      dn = "sys/svc-ext/ntp-svc"
      inconfig = """<commNtpProvider dn="sys/svc-ext/ntp-svc" ntpEnable="yes" ntpServer1="{0}" ntpServer2="{1}"
      ntpServer3="{2}" ntpServer4="{3}"/>""".format(server1, server2, server3, server4)
  
      ret = __proxy__['cimc.set_config_modify'](dn, inconfig, False)
  
      return ret