Icmp6SendEcho2

function Icmp6SendEcho2(

  IcmpHandle: HANDLE;

  Event: HANDLE;

  ApcRoutine: PIO_APC_ROUTINE;

  ApcContext: PVOID;

  SourceAddress: PSOCKADDR_IN6;

  DestinationAddress: PSOCKADDR_IN6;

  RequestData: Word;

  RequestSize: Word;

  RequestOptions: PIP_OPTION_INFORMATION;

  ReplyBuffer: LPVOID;

  ReplySize: DWORD;

  Timeout: DWORD

):DWORD;