Set IP address & Date Time to server using asp.net

public void setIP(string ip_address, string subnet_mask)
  {
    ManagementClass objMC = new ManagementClass("Win32_NetworkAdapterConfiguration");
    ManagementObjectCollection objMOC = objMC.GetInstances();

    foreach (ManagementObject objMO in objMOC)
    {
    if ((bool)objMO["IPEnabled"])
    {
      try
      {
      ManagementBaseObject setIP;
      ManagementBaseObject newIP =
        objMO.GetMethodParameters("EnableStatic");

      newIP["IPAddress"] = new string[] { ip_address };
      newIP["SubnetMask"] = new string[] { subnet_mask };

      setIP = objMO.InvokeMethod("EnableStatic", newIP, null);
      }
      catch (Exception)
      {
      throw;
      }


    }
    }
  }