Hi. On Fri, Jan 29, 2016 at 10:30:26AM +0200, David Baron wrote: > Note: The reported dmesg sequence is on start up, not on expiry problem. > > ~$ sudo ethtool eth0 > Settings for eth0: <skip> > Link partner advertised auto-negotiation: Yes <skip> > > ~$ sudo ethtool eth1 > Settings for eth1: <skip> > > Attempts to set values get "cannot advertise ..."
This is to be expected. You cannot force speed or duplex on a NIC unless you turn auto-negotiation off first. So start with "ethtool -s eth0 autoneg off" first. And you *did* try using a different cable, do you? Reco