If I see “half duplex” anywhere it’s definitely a cable error. I see full duplex but just different advertised speeds. Besides
ethtool --show-eee enp6s0f0
netlink error: Operation not supported
If I see “half duplex” anywhere it’s definitely a cable error. I see full duplex but just different advertised speeds. Besides
ethtool --show-eee enp6s0f0
netlink error: Operation not supported