On Sat, Feb 6, 2010 at 1:02 PM, Dave Weis <djweis at internetsolver.com> wrote: > Put an ethernet xover cable and run a sniffer at same time. I have a hub otherwise. Wished I would have done that sooner. I wasn't swapping endianness on the ethernet.length so I guess the switch was seeing 0x0608 (instead of 0x0806) and discarded it. Thanks! :) Colin