On Mon, 6 Nov 2006, Jim Rees wrote: > Our problem was solved by reducing the interface mtu from 9000 to 1500. I'm > still trying to determine whether rx or the net was misbehaving. Rx knew > the correct path mtu, according to the fields in the acks. Did you have jumbograms enabled? If you disable them, but leave the mtu at 9000, are things better? I bet they are.