+ //\r
+ // Locate Ip4->Ip4Config2 and store it for set IPv4 Policy.\r
+ //\r
+ Status = gBS->HandleProtocol (\r
+ ControllerHandle,\r
+ &gEfiIp4Config2ProtocolGuid,\r
+ (VOID **) &Private->Ip4Config2\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r