ConvertInterfaceGuidToLuid function

The ConvertInterfaceGuidToLuid function converts a globally unique identifier (GUID) for a network interface to the locally unique identifier (LUID) for the interface.

Syntax

IPHLPAPI_DLL_LINKAGE _NETIOAPI_SUCCESS_ NETIOAPI_API ConvertInterfaceGuidToLuid(
  const GUID *InterfaceGuid,
  PNET_LUID  InterfaceLuid
);

Parameters

InterfaceGuid

A pointer to a GUID for a network interface.

InterfaceLuid

A pointer to the NET_LUID for this interface.

Return Value

On success, ConvertInterfaceGuidToLuid returns NO_ERROR. Any nonzero return value indicates failure and a NULL is returned in the InterfaceLuid parameter.

Error code Meaning
ERROR_INVALID_PARAMETER
One of the parameters was invalid. This error is returned if either the InterfaceAlias or InterfaceLuid parameter was NULL or if the InterfaceGuid parameter was invalid.

Remarks

The ConvertInterfaceGuidToLuid function is available on Windows Vistaand later.

The ConvertInterfaceGuidToLuid function is protocol independent and works with network interfaces for both the IPv6 and IPv4 protocol.

Requirements

   
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Target Platform Windows
Header netioapi.h (include Iphlpapi.h)
Library Iphlpapi.lib
DLL Iphlpapi.dll

See Also

ConvertInterfaceAliasToLuid

ConvertInterfaceIndexToLuid

ConvertInterfaceLuidToAlias

ConvertInterfaceLuidToGuid

ConvertInterfaceLuidToIndex

ConvertInterfaceLuidToNameA

ConvertInterfaceLuidToNameW

ConvertInterfaceNameToLuidA

ConvertInterfaceNameToLuidW

NET_LUID

if_indextoname

if_nametoindex