Barry Brimer wrote: > iperf <http://dast.nlanr.net/Projects/Iperf/> .. also available from > rpmforge > <http://dag.wieers.com/rpm/packages/iperf/> Iperf is great, I think I've managed to sustain 990Mbit/s between a pair of linux servers on the same GigE switch with no tuning. Of course when doing file transfers, local I/O subsystems limited the transfer to about 250-300Mbit(pair of 7200RPM SATA disks on each end). nate