George Michaelson wrote: > Could look inside beyond first header state to see DST as payload. > optimisation for ICMP feels like premature optimisation. But, its > semi-rational. Frag which dropped this, was going to make IP difficult > for any real use anyway, not bothered by the corner-case breaks. > Coulda Woulda Shoulda So, you think traceroute useless. Masataka Ohta