Description: If you use the windows network programming version 2 of the source code, but compile fails, then you may need this package in the file.
To Search:
File list (Check if you may need any files):
MsNetSDK
........\IPEXPORT.H
........\Iphlpapi.h
........\IPHLPAPI.LIB
........\IPRTRMIB.H
........\IPTYPES.H