DnsCacheSize Property of the IFPCLowLevelSettings Interface

The DnsCacheSize property gets or sets the maximum size of the DNS cache for the Microsoft Firewall service.

[C++]

HRESULT put_DnsCacheSize(
	long lDnsCacheSize
);
HRESULT get_DnsCacheSize(
	long* plDnsCacheSize
);

plDnsCacheSize: Pointer to a variable that on return receives a 32-bit integer specifying the maximum size of the DNS cache for the Firewall service.
lDnsCacheSize: A 32-bit integer that specifies the maximum size of the DNS cache for the Firewall service.

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

[Visual Basic]

Property DnsCacheSize As Long

A 32-bit integer that specifies the maximum size of the DNS cache for the Firewall service.

This property is read/write. Its default value is 10,000, and its range of permissible values is from 0 through 100,000.

After the value of this property has been modified, the change must be written to persistent storage by calling the Save method on an object containing FPCLowLevelSettings as a subobject, 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.

This property cannot be accessed through Forefront TMG Management.

Client	Requires Windows Vista or Windows XP.
Server	Requires Windows Server 2008.
Version	Requires Forefront Threat Management Gateway (TMG).
IDL	Declared in Msfpccom.idl.
DLL	Requires Msfpccom.dll.