[MSDN Library April 2000] Multipoint Attributes in the WSAPROTOCOL_INFOW Structure (18.9765130190007%)
MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Windows Sockets Version 2 > Windows Sockets Version 2 SPI > Overviews > Windows Sockets 2 Transport Provider Requirements > Protocol-Independent Multicast and Multipoint in the SPI