+///\r
+/// An optional protocol that is used to describe details about the software\r
+/// layer that is used to produce the Simple Network Protocol.\r
+///\r
+struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL {\r
+ UINT64 Revision; ///< The revision of the EFI_NETWORK_INTERFACE_IDENTIFIER protocol.\r
+ UINT64 Id; ///< The address of the first byte of the identifying structure for this network\r
+ ///< interface. This is only valid when the network interface is started\r
+ ///< (see Start()). When the network interface is not started, this field is set to zero.\r
+ UINT64 ImageAddr; ///< The address of the first byte of the identifying structure for this\r
+ ///< network interface. This is set to zero if there is no structure.\r
+ UINT32 ImageSize; ///< The size of unrelocated network interface image.\r
+ CHAR8 StringId[4];///< A four-character ASCII string that is sent in the class identifier field of\r
+ ///< option 60 in DHCP. For a Type of EfiNetworkInterfaceUndi, this field is UNDI.\r
+ UINT8 Type; ///< Network interface type. This will be set to one of the values\r
+ ///< in EFI_NETWORK_INTERFACE_TYPE.\r
+ UINT8 MajorVer; ///< Major version number.\r
+ UINT8 MinorVer; ///< Minor version number.\r
+ BOOLEAN Ipv6Supported; ///< TRUE if the network interface supports IPv6; otherwise FALSE.\r
+ UINT16 IfNum; ///< The network interface number that is being identified by this Network \r
+ ///< Interface Identifier Protocol. This field must be less than or \r
+ ///< equal to the (IFcnt | IFcntExt <<8 ) fields in the !PXE structure.\r
+\r
+};\r
+\r
+///\r
+///*******************************************************\r
+/// EFI_NETWORK_INTERFACE_TYPE\r
+///*******************************************************\r
+///\r