> Reeeaaaalllyy... that's interesting! It always bothered me that ethernet > could be up to 200 Mbit/sec (400 full duplex) if someone would just make > use of those extra pairs. No recabling needed, no change in BICSI > standards, just switches and NICS that are smarter than the average NIC. there is a 100base-T4 which uses all four pairs. I don't know what it offers over regular 10base-T. I think some 3com cards use it. Carl Soderstrom -- Network Engineer Real-Time Enterprises (952) 943-8700