NotifyNetworkChange Method of the IFWXNetConfigDetectionNotification Interface

The NotifyNetworkChange method receives a notification from the Microsoft Firewall service about a network configuration detection (NCD) event and handles the event. Application filters must implement this method to handle NCD events. The possible types of events are listed in the FwxNcdEventType enumerated type.


HRESULT NotifyNetworkChange(
  [in]  const FwxNcdEvent* pEvent



Pointer to an FwxNcdEvent structure that contains information about the NCD event, including the type of NCD event and its parameters.

Return Value

Implementations of this method should handle any run-time error and return S_OK.


No notifications about changes in enterprise networks or enterprise network sets are generated in Forefront TMG.


Server Requires Windows Server 2008.
Version Requires Forefront Threat Management Gateway (TMG).

Declared in Wspfwext.idl.

See Also


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Build date: 11/30/2009

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