static extern int GetTcpStatisticsEx (out Win32_MIB_TCPSTATS pStats, int dwFamily);
public override TcpStatistics GetTcpIPv6Statistics() { if (!System.Net.Sockets.Socket.OSSupportsIPv6) { throw new NetworkInformationException(); } Win32_MIB_TCPSTATS info; Win32IPGlobalProperties.GetTcpStatisticsEx(out info, 23); return(new Win32TcpStatistics(info)); }