On Wednesday 03 December 2003 19:14, Michael Gale wrote: > Hello, > > Maybe because you are running nmap from a windows box ? > > Have you tried a windows machine ? Yes, and it tasted like chicken. Seriously, that may be a good point. Make sure there isn't anything running on the sending box that might interfere with the test. I've had screwed up nmap tests when the sending box filtered certain ports. Jeff