IFWXNetworkElement interface

Applies to: desktop apps only

The IFWXNetworkElement interface represents a network element, which corresponds to a network defined by an FPCNetwork object in the stored Forefront TMG configuration.

Each instance of the IFWXNetworkElement interface is an element of a collection represented by an IFWXNetworkElements interface that can be retrieved from a snapshot by calling the IFWXNetConfigDetectionSnapshot::GetNetworkElements method. The membership of a network element in a network set represented by an IFWXNetworkSet interface is specified by an FwxNetElementMembershipInNetworkSet structure.

An application filter that is registered as a network configuration detection (NCD) client can associate user-defined context information with each IFWXNetworkElement interface. The context information is stored in an object that implements the IUnknown interface and is allocated by the application filter. The application filter can then use this information to perform actions in response to notifications for NCD events that it receives when the Firewall service calls the IFWXNetConfigDetectionNotification::NotifyNetworkChange method. This way, information about each network element can be stored the first time that a notification is received for it, and it is not necessary to retrieve the information from the stored configuration for each subsequent NCD event.

Members

The IFWXNetworkElement interface inherits from the IUnknown interface. IFWXNetworkElement also has these types of members:

  • Methods

Methods

The IFWXNetworkElement interface has these methods.

Method Description
GetConnectingNetworkGUID

Retrieves the GUID of the connecting network.

GetContext

Retrieves the context information for the network element.

GetGUID

Retrieves the GUID of the network element.

GetName

Retrieves the name of the network element.

GetType

Retrieves a value from the FpcNetworkTypes enumerated type that specifies the type of network element.

IsLocalAddress

Verifies whether the specified IP address is contained in the network element and is an IP address of the local computer.

SetContext

Sets the context information for the network element.

 

Requirements

Minimum supported client

None supported

Minimum supported server

Windows Server 2008 R2, Windows Server 2008 with SP2 (64-bit only)

Version

Forefront Threat Management Gateway (TMG) 2010

Header

Wspfwext.idl

See also

Filter Interfaces

 

 

Build date: 7/12/2010