Enable NAT Failed

[LiupeimingChinaGuangdong]

Previously, NAT could be enabled, but after changing the configuration, enabling NAT again failed. The following is the detailed error information:`System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Exception: New-NetIPAddress : 对象已存在。 所在位置 行:1 字符: 1

• New-NetIPAddress -IPAddress 10.253.0.1 -PrefixLength 24 -InterfaceInd ...

• 
  + CategoryInfo          : NotSpecified: (MSFT_NetIPAddress:ROOT/StandardCimv2/MSFT_NetIPAddress) [New-NetIPAddress 
  ], CimException
  + FullyQualifiedErrorId : Windows System Error 5010,New-NetIPAddress
  
  at WgServerforWindows.Models.NewNetNatPrerequisite.Resolve(String serverDataPath) in D:\a\WgServerforWindows\WgServerforWindows\WgServerforWindows\Models\NewNetNatPrerequisite.cs:line 103
  at WgServerforWindows.Models.NewNetNatPrerequisite.Resolve() in D:\a\WgServerforWindows\WgServerforWindows\WgServerforWindows\Models\NewNetNatPrerequisite.cs:line 73
  --- End of inner exception stack trace ---
  at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor, Boolean wrapExceptions)
  at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
  at System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters)
  at GalaSoft.MvvmLight.Helpers.WeakAction.Execute()
  at GalaSoft.MvvmLight.Command.RelayCommand.Execute(Object parameter)
  at Xceed.Wpf.Toolkit.DropDownButton.RaiseCommand()
  at Xceed.Wpf.Toolkit.DropDownButton.OnClick()
  at Xceed.Wpf.Toolkit.DropDownButton.DropDownButton_Click(Object sender, RoutedEventArgs e)
  at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
  at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
  at System.Windows.Controls.Primitives.ButtonBase.OnClick()
  at System.Windows.Controls.Button.OnClick()
  at System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e)
  at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
  at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
  at System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)
  at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
  at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
  at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
  at System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
  at System.Windows.Input.InputManager.ProcessStagingArea()
  at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
  at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
  at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
  at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
  at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
  at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
  at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
  at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

System.Exception: New-NetIPAddress : 对象已存在。 所在位置 行:1 字符: 1

• New-NetIPAddress -IPAddress 10.253.0.1 -PrefixLength 24 -InterfaceInd ...

• 
  + CategoryInfo          : NotSpecified: (MSFT_NetIPAddress:ROOT/StandardCimv2/MSFT_NetIPAddress) [New-NetIPAddress 
  ], CimException
  + FullyQualifiedErrorId : Windows System Error 5010,New-NetIPAddress
  
  at WgServerforWindows.Models.NewNetNatPrerequisite.Resolve(String serverDataPath) in D:\a\WgServerforWindows\WgServerforWindows\WgServerforWindows\Models\NewNetNatPrerequisite.cs:line 103
  at WgServerforWindows.Models.NewNetNatPrerequisite.Resolve() in D:\a\WgServerforWindows\WgServerforWindows\WgServerforWindows\Models\NewNetNatPrerequisite.cs:line 73

` How should I solve this problem?