On Thu, 16 Dec 1999, Ethan Benson wrote: > On 16/12/99 George Bonser wrote: > > >Oops ... missed the part about the mac doing ip masquerade ... yeah, it is > >probably not masquerading ICMP ... which is what ping uses. Well, the fact that traceroute works (it uses tcp) and ping doesn't (it uses icmp) is a pretty strong indicator. The only other quick check is to put some kind of network sniffer on the output side of the mac and take a look at what is really being sent.