Gordon Messmer wrote: > Florin Andrei wrote: >> >> Maybe it does reply, just on a different interface? Is this a >> multi-homed system? Bonded interfaces? > > There's only one interface with an IP address, and only one route back > to the office. If you were running tcpdump in promiscuous mode, re-run the tests with it non-promiscuous. Just to make sure the SYN is actually received by that system. -- Florin Andrei http://florin.myip.org/