Re: Auto-negotiation - Out of business

On 29/11/2016 09:20, Jetchko Jekov wrote:

On Mon, Nov 28, 2016 at 7:05 PM poma <pomidorabelisima gmail com
<mailto:pomidorabelisima gmail com>> wrote:


    # egrep duplex\|speed /etc/NetworkManager/system-connections/enp3s0

    # nmcli -f 802-3-ethernet.duplex,802-3-ethernet.speed connection
    show enp3s0
    802-3-ethernet.duplex:                  half
    802-3-ethernet.speed:                   1000

    # ethtool enp3s0 | egrep -i speed\|duplex
            Speed: 1000Mb/s
            Duplex: Full

    It the difference expected?

    networkmanager-list mailing list
    networkmanager-list gnome org <mailto:networkmanager-list gnome org>

I would say yes. Half duplex setting is invalid for gigabit network speed.

Yeah, I think so. I should also have got a warning from NM in your
journal logs stating that configuring the 1000Mb/Half failed (search for

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