But NAI versions 3.5/4.0.2 do not run under WIN2K. At 10:09 AM 10/4/00 -0400, Louis Zuckerman wrote: >I've heard good things about NAI's Sniffer. Also, there's an open source >program called Ethereal (ethereal.zing.org) that's really good. > > -Louis Z <louis@trapezoid.com>