[MSDN Library June 1998] SIO_MULTIPOINT_LOOPBACK ioctl (91.9950738916256%)
MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Windows Sockets Version 2 > Windows Sockets Version 2 SPI > Overviews > Windows Sockets 2 Transport Provider Requirements > SPI: Protocol-Independent Multicast and Multipoint