TunnelLowPort Property of the IFPCTunnelPortRange Interface

Article
08/13/2010

The TunnelLowPort property gets or sets the low end of the port range.

C++

HRESULT put_TunnelLowPort(
    long lLowPort
);
HRESULT get_TunnelLowPort(
    long* plLowPort
);

Parameters

lLowPort
A 32-bit integer that specifies the low end of the port range.
plLowPort
Pointer to a variable that on return receives a 32-bit integer specifying the low end of the port range.

Return Value

These property methods return S_OK if the call is successful; otherwise, they return an error code.

Visual Basic

Property TunnelLowPort As Long

Property Value

A 32-bit integer that specifies the low end of the port range.

Remarks

This property is read/write. Its value is initially set when the tunnel port range is created by calling the AddRange method, and its range of permissible values is from 1 through 65535.

After the value of this property has been modified, the change must be written to persistent storage by calling the Save method, and the Microsoft Firewall service must be restarted for the change to take effect. For more information about restarting the Firewall service to apply changes, see Restarting Services After Configuration Changes.

Requirements

Client	Requires Windows 7 or Windows Vista.
Server	Requires Windows Server 2008 R2 or Windows Server 2008 x64 Edition with SP2.
Version	Requires Forefront Threat Management Gateway (TMG) 2010.
IDL	Declared in Msfpccom.idl.
DLL	Requires Msfpccom.dll.