moved to https://digital.ni.com/public.nsf/allkb/attachments/9BD1316BC46AF15086257CAE00254329_C%E3%82%B7%E3%83%AA%E3%83%BC%E3%82%BA%20NI-XNET%20%E3%83%A2%E3%82%B8%E3%83%A5%E3%83%BC%E3%83%AB%20cRIO%E3%82%BB%E3%83%83%E3%83%88%E3%82%A2%E3%83%83%E3%83%97%E3%82%AC%E3%82%A4%E3%83%89.pdf