title: C# Network Configuration Change not working
body: <pre>
      public class NetworkConfig
      {
          public enum NetworkType
          {
              Static,
              Dynamic
          }
  
          public bool SetNetworkConfiguration(string adaptName, string cIPAddress, string cSubnetMask ,string cGateway, string[] cDNS, NetworkType nType)
          {
              var mClass = new ManagementClass("Win32_NetworkAdapterConfiguration");
              var nCol = mClass.GetInstances();
  
              foreach(ManagementObject mObject in nCol)
              {
                  string searchAdapt = (string)mObject["Description"];
  
                  if (string.Compare(adaptName, searchAdapt, StringComparison.InvariantCultureIgnoreCase) == 0)
                  {
                      try
                      {
                          if (nType == NetworkType.Static)
                          {
                              //게이트웨이 셋
                              ManagementBaseObject newConfig_Gateway = mObject.GetMethodParameters("SetGateways");
                              ManagementBaseObject setConfig_Gateway;
                              newConfig_Gateway["DefaultIPGateway"] = new string[] { cGateway };
                              newConfig_Gateway["GatewayCostMetric"] = new int[] { 1 };
  
                              setConfig_Gateway = mObject.InvokeMethod("SetGateways", newConfig_Gateway, null);
  
                              //아이피, 서브마스크 셋
                              ManagementBaseObject newConfig_IPAddress = mObject.GetMethodParameters("EnableStatic");
                              ManagementBaseObject setConfig_IPAddress;
                              newConfig_IPAddress["IPAddress"] = new string[] { cIPAddress };
                              newConfig_IPAddress["SubnetMask"] = new string[] { cSubnetMask };
  
                              setConfig_IPAddress = mObject.InvokeMethod("EnableStatic", newConfig_IPAddress, null);
  
                              //DNS셋
                              ManagementBaseObject newConfig_DNS = mObject.GetMethodParameters("SetDNSServerSearchOrder");
                              ManagementBaseObject setConfig_DNS;
                              newConfig_DNS["DNSServerSearchOrder"] = cDNS;
                              setConfig_DNS = mObject.InvokeMethod("SetDNSServerSearchOrder", newConfig_DNS, null);
                          }
                          else if(nType == NetworkType.Dynamic)
                          {
                              mObject.InvokeMethod("EnableDHCP", null);
                          }
                          else
                          {
                              return false;
                          }
  
                          return true;
                      }
                      catch
                      {
                          return false;
                      }
                  }
              }
  
              return false;
          }
      }
  </pre>
  
  <p>I tried this, but not working. how can i changing network configuration?</p>