ok, I tried something. ethtool -s eth0 speed 100 duplex half autoneg off seems to have works (partially). the performance is a lot better, but still well below what I am accustomed to. I can just about get T-1 speed out of the lan upstream. its a lot better than isdn 64k. Technomage On Tuesday 06 January 2004 05:01 pm, Alan Pratt wrote: > Silly question, but is the NIC set properly in relation to the > hub/switch? I've seen big differences when setting the NIC properties to > match the switch. For less expensive switches, 100 Mb/half duplex seems > to be the way to go. Leaving at 'Auto Select' causes the NIC to run at a > fraction of the speed. Perhaps the MS opsys's are automatically handling > the setting better than the default 'nix config? > > - Alan